Παραπομπή APA

Sinha, U. P. (2011). Sustainable resource development: Policy, problem and prescription. Concept Pub. Co..

Παραπομπή Chicago Style

Sinha, Udai Prakash. Sustainable Resource Development: Policy, Problem and Prescription. New Delhi: Concept Pub. Co., 2011.

Παραπομπή MLA

Sinha, Udai Prakash. Sustainable Resource Development: Policy, Problem and Prescription. Concept Pub. Co., 2011.