APA-viite

K Narayanankutty & P Ponnuvel. (2013). Supplementation of phytase in low energy protein diet on production performance of layer chicken (Phd.). College of veterinary and animal sciences.

Chicago-tyylinen lähdeviittaus

K Narayanankutty ja P Ponnuvel. Supplementation of Phytase in Low Energy Protein Diet on Production Performance of Layer Chicken. Phd. College of veterinary and animal sciences, 2013.

MLA-viite

K Narayanankutty ja P Ponnuvel. Supplementation of Phytase in Low Energy Protein Diet on Production Performance of Layer Chicken. Phd. College of veterinary and animal sciences, 2013.