Cita APA (7a ed.)

Bill, G., & Snow, A. (2001). Dirty dog. Cambridge University Press.

Cita Chicago Style (17a ed.)

Bill, Gillham, y Alan Snow. Dirty Dog. Cambridge: Cambridge University Press, 2001.

Cita MLA (8a ed.)

Bill, Gillham, y Alan Snow. Dirty Dog. Cambridge University Press, 2001.