APA استشهاد

Dube, K. K., & Singh, A. K. (1988). Urban environment in India (Problems and prospects).

استشهاد بنمط شيكاغو

Dube, Kamala Kant, و Alok Kumar Singh. Urban Environment in India (Problems and Prospects). New Delhi, Inter-India Publications, 1988.

MLA استشهاد

Dube, Kamala Kant, و Alok Kumar Singh. Urban Environment in India (Problems and Prospects). 1988.