APA引文

Fenchel, T. (1987). Ecology-potentials and limitations. Ecology Institute.

Chicago Style (17th ed.) Citation

Fenchel, Tom. Ecology-potentials and Limitations. Berlín: Ecology Institute, 1987.

MLA引文

Fenchel, Tom. Ecology-potentials and Limitations. Ecology Institute, 1987.

警告：這些引文格式不一定是100％准確.