APA (7th ed.) Zitazioa

Loomis, A. (2012). Successful drawing. Titan Books.

Chicago Style (17th ed.) Zitazioa

Loomis, Andrew. Successful Drawing. London, England: Titan Books, 2012.

MLA (9th ed.) Zitazioa

Loomis, Andrew. Successful Drawing. Titan Books, 2012.