APA引文

Kallen, S. A. (2018). Global access to clean water. ReferencePoint Press.

Chicago Style (17th ed.) Citation

Kallen, Stuart A. Global Access to Clean Water. San Diego, CA: ReferencePoint Press, 2018.

MLA引文

Kallen, Stuart A. Global Access to Clean Water. ReferencePoint Press, 2018.

警告：這些引文格式不一定是100％准確.