Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.