APA引文

Hanley, N. (1997). Environmental economics in theory and practice. Macmillan.

Chicago Edition Citation

Hanley, Nick. Environmental Economics in Theory and Practice. London: Macmillan, 1997.

MLA引文

Hanley, Nick. Environmental Economics in Theory and Practice. Macmillan, 1997.

警告：這些引文格式不一定是100％准確.