Dyfyniad APA

David A Weaver et al, finlay j Maccallum, Finlay J MacCallum, & Paul R Greenough. (1981). Lameness in cattle (second.). england.

Dyfyniad Arddull Chicago

David A Weaver et al, finlay j Maccallum, Finlay J MacCallum, and Paul R Greenough. Lameness in Cattle. second. england, 1981.

Dyfyniad MLA

David A Weaver et al, et al. Lameness in Cattle. second. england, 1981.

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