<https://www.sperling.it/libri/profiler-massimo-picozzi-9788868364014#website>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<https://www.sperling.it/libri/profiler-massimo-picozzi-9788868364014>