APA aipamena

Pfafflin J. R. James R. & Ziegler E. N. Edward N. (2006). Encyclopedia of Environmental Science and Engineering (5th ed.). New York, Taylor & Francis, 2006.

Chicago Style aipamena

Pfafflin J. R. James R. and Ziegler E. N. Edward N. Encyclopedia of Environmental Science and Engineering. 5th ed. New York, Taylor & Francis, 2006, 2006.

MLA aipamena

Pfafflin J. R. James R. and Ziegler E. N. Edward N. Encyclopedia of Environmental Science and Engineering. 5th ed. New York, Taylor & Francis, 2006, 2006.