Gupta, S. (1999). International encyclopaedia of global environment and social development: Environmental crisis and management , Indian case. Sarup & sons.
استشهاد بنمط شيكاغوGupta, Sunit,ed. International Encyclopaedia of Global Environment and Social Development: Environmental Crisis and Management , Indian Case. New Delhi: Sarup & sons, 1999.
MLA استشهادGupta, Sunit,ed. International Encyclopaedia of Global Environment and Social Development: Environmental Crisis and Management , Indian Case. Sarup & sons, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.