APA Zitierstil

Singh, J. (2005). Environment and Development challenges and Opportunities.

Chicago Zitierstil

Singh, Jagbir. Environment and Development Challenges and Opportunities. New Delhi, I K International, 2005.

MLA Zitierstil

Singh, Jagbir. Environment and Development Challenges and Opportunities. 2005.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.