Dyfyniad APA

Crawford, L. M., & Franco, D. A. (1994). Animal drugs and human health. Technomic Pub.

Dyfyniad Arddull Chicago

Crawford, Lester M., and Don A. Franco. Animal Drugs and Human Health. Lancaster, Pa: Technomic Pub, 1994.

Dyfyniad MLA

Crawford, Lester M., and Don A. Franco. Animal Drugs and Human Health. Technomic Pub, 1994.

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