Dyfyniad APA

Blowey, W. R., & David weaver,A. (2011). Color atlas of diseases and disorders of cattle. MOSBY ELSEVIER.

Dyfyniad Arddull Chicago

Blowey, W Roger, and David weaver,A. Color Atlas of Diseases and Disorders of Cattle. Newyork: MOSBY ELSEVIER, 2011.

Dyfyniad MLA

Blowey, W Roger, and David weaver,A. Color Atlas of Diseases and Disorders of Cattle. MOSBY ELSEVIER, 2011.

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