APA استشهاد

Jabir Singh. (2005). Environment & development: Challenges & opportunities. I.K.International.

استشهاد بنمط شيكاغو

Jabir Singh. Environment & Development: Challenges & Opportunities. New Delhi: I.K.International, 2005.

MLA استشهاد

Jabir Singh. Environment & Development: Challenges & Opportunities. I.K.International, 2005.