Dyfyniad APA

H J Heidrich, W Renk, & W Renk. (1967). Diseases of the mammary glands of domestic animals. Philadelphia.

Dyfyniad Arddull Chicago

H J Heidrich, W Renk, and W Renk. Diseases of the Mammary Glands of Domestic Animals. Philadelphia, 1967.

Dyfyniad MLA

H J Heidrich, et al. Diseases of the Mammary Glands of Domestic Animals. Philadelphia, 1967.

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