Dyfyniad APA

D J R Cherny & J H Cherney. (1998). Grass for dairy cattle. CABI publishing Wallingford.

Dyfyniad Arddull Chicago

D J R Cherny and J H Cherney. Grass for Dairy Cattle. CABI publishing Wallingford, 1998.

Dyfyniad MLA

D J R Cherny and J H Cherney. Grass for Dairy Cattle. CABI publishing Wallingford, 1998.

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