Dyfyniad APA

A L Hagedoorn. (1962). Animal breeding. London: Crosby Lockwood.

Dyfyniad Arddull Chicago

A L Hagedoorn. Animal Breeding. London: Crosby Lockwood, 1962.

Dyfyniad MLA

A L Hagedoorn. Animal Breeding. London: Crosby Lockwood, 1962.

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