APA استشهاد

K Nirmal Ravi Kumar. (2014). Agricultural Marketing: Vol II. Astral.

استشهاد بنمط شيكاغو

K Nirmal Ravi Kumar. Agricultural Marketing: Vol II. New Delhi: Astral, 2014.

MLA استشهاد

K Nirmal Ravi Kumar. Agricultural Marketing: Vol II. Astral, 2014.