Pradeep Chaturvedi. (2003). Energy environment and sustainable development. Concept Publishing Company.
استشهاد بنمط شيكاغوPradeep Chaturvedi. Energy Environment and Sustainable Development. New Delhi: Concept Publishing Company, 2003.
MLA استشهادPradeep Chaturvedi. Energy Environment and Sustainable Development. Concept Publishing Company, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.