APA (7th ed.) Zitazioa
Stock, G. (2013). The book of questions (Revised and updated.). Workman Publishing Co., Inc..
Chicago Style (17th ed.) Zitazioa
Stock, Gregory. The Book of Questions. Revised and updated. New York: Workman Publishing Co., Inc., 2013.
MLA (9th ed.) Zitazioa
Stock, Gregory. The Book of Questions. Revised and updated. Workman Publishing Co., Inc., 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.