APA (7th ed.) Zitazioa

Shaffer, P. (2006). Equus. Penguin.

Chicago Style (17th ed.) Zitazioa

Shaffer, Peter. Equus. London: Penguin, 2006.

MLA (9th ed.) Zitazioa

Shaffer, Peter. Equus. Penguin, 2006.