Citazione Stile APA (7a Edizione)
Schrenk, M. (2012). Webbots, spiders, and screen scrapers: A guide to developing Internet agents with PHP/CURL (2nd ed.). No Starch Press.
Citazione stile Chigago Style (17a edizione)
Schrenk, Michael. Webbots, Spiders, and Screen Scrapers: A Guide to Developing Internet Agents with PHP/CURL. 2nd ed. San Francisco: No Starch Press, 2012.
Citatione MLA (9a ed.)
Schrenk, Michael. Webbots, Spiders, and Screen Scrapers: A Guide to Developing Internet Agents with PHP/CURL. 2nd ed. No Starch Press, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.