Ingram, W. M., Mackenthun, K. M., & Bartsch, A. F. (1966). Biological field investigative data for water pollution surveys. Washington, D.C: U.S. Department of the Interior. Federal Water Pollution Control Administration.
Παραπομπή Chicago StyleIngram, William Marcus, Kenneth M. Mackenthun, and Alfred F. Bartsch. Biological Field Investigative Data for Water Pollution Surveys. Washington, D.C: U.S. Department of the Interior. Federal Water Pollution Control Administration, 1966.
Παραπομπή MLAIngram, William Marcus, Kenneth M. Mackenthun, and Alfred F. Bartsch. Biological Field Investigative Data for Water Pollution Surveys. Washington, D.C: U.S. Department of the Interior. Federal Water Pollution Control Administration, 1966.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.