APA引文

Ehlers, V. M. Municipal and rural sanitation (4a ed.).

Chicago Style (17th ed.) Citation

Ehlers, Víctor M. Municipal and Rural Sanitation. 4a ed.

MLA引文

Ehlers, Víctor M. Municipal and Rural Sanitation. 4a ed.

警告：這些引文格式不一定是100％准確.