Dyfyniad APA

Barger et al, B S POMEROY, E H Barger, & L E CARD. (1953). Diseases and parasites of poultry. Culcutta.

Dyfyniad Arddull Chicago

Barger et al, B S POMEROY, E H Barger, and L E CARD. Diseases and Parasites of Poultry. Culcutta, 1953.

Dyfyniad MLA

Barger et al, et al. Diseases and Parasites of Poultry. Culcutta, 1953.

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