Agarwal, S., & Dubey, P. (2002). Environmental controversies (1st. ed.). APH.
Chicago Edition CitationAgarwal, S.K, i P.S Dubey. Environmental Controversies. 1st. ed. New Delhi: APH, 2002.
Cita MLAAgarwal, S.K, i P.S Dubey. Environmental Controversies. 1st. ed. APH, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.