APA-viite

Gopikrishnan P & Vahida A M. (2001). Effect of Norgestamet and Prostaglandinfalpha in Crossbred Heifers for Augmenting Fertility. Department of Animal Reproduction, College of Veterinary and Animal Sciences.

Chicago-tyylinen lähdeviittaus

Gopikrishnan P ja Vahida A M. Effect of Norgestamet and Prostaglandinfalpha in Crossbred Heifers for Augmenting Fertility. Mannuthy: Department of Animal Reproduction, College of Veterinary and Animal Sciences, 2001.

MLA-viite

Gopikrishnan P ja Vahida A M. Effect of Norgestamet and Prostaglandinfalpha in Crossbred Heifers for Augmenting Fertility. Department of Animal Reproduction, College of Veterinary and Animal Sciences, 2001.