Reddy, S. R. (2004). Principles of agronomy. Kalyani Publishers.
Chicago Style (17th ed.) CitationReddy, S. R. Principles of Agronomy. Ludhiana: Kalyani Publishers, 2004.
MLA (9th ed.) CitationReddy, S. R. Principles of Agronomy. Kalyani Publishers, 2004.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.