APA (7th ed.) Zitazioa

(1941). Sixteen famous American plays. Modern Library.

Chicago Style (17th ed.) Zitazioa

Sixteen Famous American Plays. New York: Modern Library, 1941.

MLA (9th ed.) Zitazioa

Sixteen Famous American Plays. Modern Library, 1941.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.