Dyfyniad APA

Peter Cook. (2005). Why Animals Show Off. Jakarta: Gramedia Pustaka Utama.

Dyfyniad Arddull Chicago

Peter Cook. Why Animals Show Off. Jakarta: Gramedia Pustaka Utama, 2005.

Dyfyniad MLA

Peter Cook. Why Animals Show Off. Jakarta: Gramedia Pustaka Utama, 2005.

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