Henry, J. G., & Heinke, G. W. (2012). Environmental science and engineering (2nd ed.). PHI Learning.
Čikaški stil citiranjaHenry, J Glynn, i Gary W. Heinke. Environmental Science and Engineering. 2nd ed. New Delhi: PHI Learning, 2012.
MLA način citiranjaHenry, J Glynn, i Gary W. Heinke. Environmental Science and Engineering. 2nd ed. PHI Learning, 2012.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.