Kim, J. W., Mishra, C. S. K., & Saxena, A. (2006). Environmental issues and options.
Chicago Edition CitationKim, J W., C S K. Mishra, i Amita Saxena. Environmental Issues and Options. Delhi, Daya Publishing House, 2006.
Cita MLAKim, J W., et al. Environmental Issues and Options. 2006.
Atenció: Aquestes cites poden no estar 100% correctes.