APA aipamena

Riley, G., & Gillian Riley. (2007). The. Oxford,New York: Oxford University Press.

Chicago Style aipamena

Riley, Gillian, và Gillian Riley. The. Oxford,New York: Oxford University Press, 2007.

MLA aipamena

Riley, Gillian, và Gillian Riley. The. Oxford,New York: Oxford University Press, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.