Dyfyniad APA

B F Sansom, J M Payne, & K G Hibbitt. (1973). Production diseases in farm animals. Buillere Tindar.

Dyfyniad Arddull Chicago

B F Sansom, J M Payne, and K G Hibbitt. Production Diseases in Farm Animals. Buillere Tindar, 1973.

Dyfyniad MLA

B F Sansom, et al. Production Diseases in Farm Animals. Buillere Tindar, 1973.

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