Παραπομπή APA

Verma, S. B. (2014). Agricultural marketing (1.). scientific publishers.

Παραπομπή Chicago Style

Verma, Sawalia Bihari. Agricultural Marketing. 1. Newdelhi: scientific publishers, 2014.

Παραπομπή MLA

Verma, Sawalia Bihari. Agricultural Marketing. 1. scientific publishers, 2014.