APA (7th ed.) Zitazioa
Communications research machines. (1972). Psychology today: An introduction (2nd ed.). CRM books.
Chicago Style (17th ed.) Zitazioa
Communications research machines. Psychology Today: An Introduction. 2nd ed. Del mar: CRM books, 1972.
MLA (9th ed.) Zitazioa
Communications research machines. Psychology Today: An Introduction. 2nd ed. CRM books, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.