Dyfyniad APA

Kettle, D. (1995). Medical and veterinary entomology (2nd ed.). CAB International.

Dyfyniad Arddull Chicago

Kettle, D.S. Medical and Veterinary Entomology. 2nd ed. U.K: CAB International, 1995.

Dyfyniad MLA

Kettle, D.S. Medical and Veterinary Entomology. 2nd ed. CAB International, 1995.

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