Παραπομπή APA

Agarwal, S., & Dubey, P. (2002). Environmental controversies (1st. ed.). APH.

Παραπομπή Chicago Style

Agarwal, S.K, και P.S Dubey. Environmental Controversies. 1st. ed. New Delhi: APH, 2002.

Παραπομπή MLA

Agarwal, S.K, και P.S Dubey. Environmental Controversies. 1st. ed. APH, 2002.