Παραπομπή APA

Leo Joseph, Jalaludeen, A., & Peethambaran, P. A. (2004). Indigenous technical knowledge in duck farming. NATP on Productivity Enhancement of Ducks,College of Veterinary and Animal Sciences.

Παραπομπή Chicago Style

Leo Joseph, A. Jalaludeen, και P A. Peethambaran. Indigenous Technical Knowledge in Duck Farming. Mannuthy: NATP on Productivity Enhancement of Ducks,College of Veterinary and Animal Sciences, 2004.

Παραπομπή MLA

Leo Joseph, et al. Indigenous Technical Knowledge in Duck Farming. NATP on Productivity Enhancement of Ducks,College of Veterinary and Animal Sciences, 2004.