Παραπομπή APA

Sewa ,Ram, Gyanendra Singh, & Ravish ,Chatrath. (2011). 50 years of coordinated wheat research in India. Directrate of Wheat research.

Παραπομπή Chicago Style

Sewa ,Ram, Gyanendra Singh, και Ravish ,Chatrath. 50 Years of Coordinated Wheat Research in India. Karnal: Directrate of Wheat research, 2011.

Παραπομπή MLA

Sewa ,Ram, et al. 50 Years of Coordinated Wheat Research in India. Directrate of Wheat research, 2011.