APA引文

V Mary John. (1992). Parecentage control in cattle using blood types. College of veterinary and animal sciences.

Chicago Edition Citation

V Mary John. Parecentage Control in Cattle Using Blood Types. College of veterinary and animal sciences, 1992.

MLA引文

V Mary John. Parecentage Control in Cattle Using Blood Types. College of veterinary and animal sciences, 1992.

警告：这些引文格式不一定是100％准确.