14. The device according to claim 13 , wherein the document to be transmitted to the printing device is prepared in accordance with a Multipurpose Internet Mail Extension (MIME) standard.
13. A device for printing data, the device comprising: a storage module that stores a file to be printed; a control module that generates a first mark-up document that describes the stored file, the first mark-up document comprising text data and link data that indicates a location at which the file is stored in a storage unit, and a second mark-up document that describes the file, the second mark-up document comprising identification information that identifies the file at the location indicated by the link data, and that generates a document to be transmitted to a printing device using the first mark-up document and the second mark-up document; and an external-device interface module that transmits the generated document to the printing device, wherein the printing device analyzes the document to obtain the link data and the identification information, transmits a request for the file to the device for printing data based on the extracted link data and identification information, receives the file from the device for printing data that is extracted from the storage module based on the extracted link data and identification information, and outputs the file.