Dyfyniad APA

B F Sunsam, J M Payer, & K G Hibbit. (1973). Production discese in farm animals. Bailliere Tindall.

Dyfyniad Arddull Chicago

B F Sunsam, J M Payer, and K G Hibbit. Production Discese in Farm Animals. Bailliere Tindall, 1973.

Dyfyniad MLA

B F Sunsam, et al. Production Discese in Farm Animals. Bailliere Tindall, 1973.

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