Verma, S. B. (2014). Agricultural marketing (1.). scientific publishers.
Chicago Edition CitationVerma, Sawalia Bihari. Agricultural Marketing. 1. Newdelhi: scientific publishers, 2014.
MLA引文Verma, Sawalia Bihari. Agricultural Marketing. 1. scientific publishers, 2014.
警告:這些引文格式不一定是100%准確.