APA-referens (7:e uppl.)

Silva, D. (2011). Portrait of a spay. Harper Collins Publishers.

Chicago-referens (17:e uppl.)

Silva, Daniel. Portrait of a Spay. New York: Harper Collins Publishers, 2011.

MLA-referens (9:e uppl.)

Silva, Daniel. Portrait of a Spay. Harper Collins Publishers, 2011.