APA引文

Welch, P. S. (1952). Limnology (2.). Mcgrawhill.

Chicago Edition Citation

Welch, Paul S. Limnology. 2. NY: Mcgrawhill, 1952.

MLA引文

Welch, Paul S. Limnology. 2. Mcgrawhill, 1952.

警告：這些引文格式不一定是100％准確.