APA (7th ed.) Zitazioa

Shaffer, P. (1968). Black comedy: A comedy. French.

Chicago Style (17th ed.) Zitazioa

Shaffer, Peter. Black Comedy: A Comedy. London, New York [etc.]: French, 1968.

MLA (9th ed.) Zitazioa

Shaffer, Peter. Black Comedy: A Comedy. French, 1968.