Dyfyniad APA

Blowey, R. W. (1991). Color atlas of diseases and disorders of cattle. Ames: Iowa State University Press.

Dyfyniad Arddull Chicago

Blowey, R. W. Color Atlas of Diseases and Disorders of Cattle. Ames: Iowa State University Press, 1991.

Dyfyniad MLA

Blowey, R. W. Color Atlas of Diseases and Disorders of Cattle. Ames: Iowa State University Press, 1991.

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