Παραπομπή APA

Sinha, P. C. (2006). Guidelines for human environment and sustainable development. SBS Publishers & Distributors.

Παραπομπή Chicago Style

Sinha, Prabhas Chandra. Guidelines for Human Environment and Sustainable Development. New Delhi: SBS Publishers & Distributors, 2006.

Παραπομπή MLA

Sinha, Prabhas Chandra. Guidelines for Human Environment and Sustainable Development. SBS Publishers & Distributors, 2006.