3. The computer readable medium of claim 2 further comprising a step of: attaching the multiple citation data structure to one of the plurality of formatted documents, wherein, when a portion of text is copied from the one of the plurality of formatted documents, corresponding multiple internal citations are included with the copied portion.
3. The computer readable medium of claim 2 further comprising a step of: attaching the multiple citation data structure to one of the plurality of formatted documents, wherein, when a portion of text is copied from the one of the plurality of formatted documents, corresponding multiple internal citations are included with the copied portion. 4. The computer readable medium of claim 3 further comprising a step of: tagging words and sentences, whereby the internal citations associated with the copied portion is directly linked to copied portion.