Dyfyniad APA

Rogerson, J. (1992). Training your dog. London: Popular Dogs.

Dyfyniad Arddull Chicago

Rogerson, John. Training Your Dog. London: Popular Dogs, 1992.

Dyfyniad MLA

Rogerson, John. Training Your Dog. London: Popular Dogs, 1992.

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