APA (7th ed.) Zitazioa

Mackenthum, K. M. (1969). The practice of water pollution biology. United States Department of Interior, Federal Water Pollution Control Administration, Division Technical Support.

Chicago Style (17th ed.) Zitazioa

Mackenthum, Kenneth M. The Practice of Water Pollution Biology. Washington, D.C: United States Department of Interior, Federal Water Pollution Control Administration, Division Technical Support, 1969.

MLA (9th ed.) Zitazioa

Mackenthum, Kenneth M. The Practice of Water Pollution Biology. United States Department of Interior, Federal Water Pollution Control Administration, Division Technical Support, 1969.