Pennington,Karrie Lynn, & Cech ,Thomas.V. (2011). Water Resources and Environmental Issues. Cambridge University Press.
Chicago Edition CitationPennington,Karrie Lynn, i Cech ,Thomas.V. Water Resources and Environmental Issues. New York: Cambridge University Press, 2011.
Cita MLAPennington,Karrie Lynn, i Cech ,Thomas.V. Water Resources and Environmental Issues. Cambridge University Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.