Dyfyniad APA

Lawrence,T L J, & Fowler,V R. (1997). Growth of farm animals. CAB international.

Dyfyniad Arddull Chicago

Lawrence,T L J, and Fowler,V R. Growth of Farm Animals. United Kingdom: CAB international, 1997.

Dyfyniad MLA

Lawrence,T L J, and Fowler,V R. Growth of Farm Animals. CAB international, 1997.

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