Land, R. B., & Robinson, D. W. (1985). Genetics of reproduction in sheep. Butterworths.
Chicago Style aipamenaLand, R. B., and D. W. Robinson. Genetics of Reproduction in Sheep. London ; Boston: Butterworths, 1985.
MLA aipamenaLand, R. B., and D. W. Robinson. Genetics of Reproduction in Sheep. Butterworths, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.