APA (7th ed.) Zitazioa
Cohen, R. (1992). Acting one (2nd ed.). Mayfield Pub. Co..
Chicago Style (17th ed.) Zitazioa
Cohen, Robert. Acting One. 2nd ed. Mountain View, Calif.: Mayfield Pub. Co., 1992.
MLA (9th ed.) Zitazioa
Cohen, Robert. Acting One. 2nd ed. Mayfield Pub. Co., 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.