APA (7th ed.) Zitazioa

Berry, R. (1972). The art of John Webstar. Clarendon.

Chicago Style (17th ed.) Zitazioa

Berry, Ralph. The Art of John Webstar. Oxford: Clarendon, 1972.

MLA (9th ed.) Zitazioa

Berry, Ralph. The Art of John Webstar. Clarendon, 1972.