Dyfyniad APA

Land, R. B., & Robinson, D. W. (1985). Genetics of reproduction in sheep. Butterworths.

Dyfyniad Arddull Chicago

Land, R. B., and D. W. Robinson. Genetics of Reproduction in Sheep. London ; Boston: Butterworths, 1985.

Dyfyniad MLA

Land, R. B., and D. W. Robinson. Genetics of Reproduction in Sheep. Butterworths, 1985.

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