APA ציטוט

American Public Health Association. (2012). Standard methods: For the examination of water and wastewater. Washington DC: American Public Health Association.

Trích dẫn kiểu Chicago

American Public Health Association. Standard Methods: For the Examination of Water and Wastewater. Washington DC: American Public Health Association, 2012.

ציטוט MLA

American Public Health Association. Standard Methods: For the Examination of Water and Wastewater. Washington DC: American Public Health Association, 2012.