Παραπομπή APA

Jagdish Sing. (2009). Paryavaran evam samvikas. Radha Publications.

Παραπομπή Chicago Style

Jagdish Sing. Paryavaran Evam Samvikas. New Delhi: Radha Publications, 2009.

Παραπομπή MLA

Jagdish Sing. Paryavaran Evam Samvikas. Radha Publications, 2009.