APA-viite

K Nirmal Ravi Kumar. (2014). Agricultural Marketing: Vol 1. Astral.

Chicago-tyylinen lähdeviittaus

K Nirmal Ravi Kumar. Agricultural Marketing: Vol 1. New Delhi: Astral, 2014.

MLA-viite

K Nirmal Ravi Kumar. Agricultural Marketing: Vol 1. Astral, 2014.