Dyfyniad APA

Sankara Reddi & Yellamanda, R. T. (1995). Principles of agronomy. Kalyani Publishers.

Dyfyniad Arddull Chicago

Sankara Reddi and Reddy T. Yellamanda. Principles of Agronomy. New Delhi: Kalyani Publishers, 1995.

Dyfyniad MLA

Sankara Reddi and Reddy T. Yellamanda. Principles of Agronomy. Kalyani Publishers, 1995.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.