United Nations Environment Programme, Water Supply and Sanitation Collaborative Council, World Health Organization, ebrary, Inc, Helmer, R., & Hespanhol, I. (1997). Water pollution control: A guide to the use of water quality management principles. E & FN Spon.
Kopioitu leikepöydälle
Kopiointi leikepöydälle epäonnistui
Chicago-viite (17. p.)
United Nations Environment Programme, Water Supply and Sanitation Collaborative Council, World Health Organization, Inc ebrary, Richard Helmer, ja Ivanildo Hespanhol. Water Pollution Control: A Guide to the Use of Water Quality Management Principles. London ; New York: E & FN Spon, 1997.
Kopioitu leikepöydälle
Kopiointi leikepöydälle epäonnistui
MLA-viite (9. p.)
United Nations Environment Programme, et al. Water Pollution Control: A Guide to the Use of Water Quality Management Principles. E & FN Spon, 1997.
Kopioitu leikepöydälle
Kopiointi leikepöydälle epäonnistui
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.