APA引文

American Public Health Association, A. W. W. A. (1999). Standard Methods for the Examination of Water and Wastewater. US.

Trích dẫn kiểu Chicago

American Public Health Association, American Water Works Association. Standard Methods for the Examination of Water and Wastewater. US, 1999.

MLA引文

American Public Health Association, American Water Works Association. Standard Methods for the Examination of Water and Wastewater. US, 1999.

警告：這些引文格式不一定是100％准確.