Dyfyniad APA

Christie, A. (2003). Problem at Pollensa bay (Agatha Christie signature ed.). HarperCollins.

Dyfyniad Arddull Chicago

Christie, Agatha. Problem at Pollensa Bay. Agatha Christie signature ed. London: HarperCollins, 2003.

Dyfyniad MLA

Christie, Agatha. Problem at Pollensa Bay. Agatha Christie signature ed. HarperCollins, 2003.

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