APA引文

(1976). Environmental economics. Volume 2. Methods. Martinus Nijhoff.

Chicago Edition Citation

Environmental Economics. Volume 2. Methods. Leiden: Martinus Nijhoff, 1976.

MLA引文

Environmental Economics. Volume 2. Methods. Martinus Nijhoff, 1976.

警告：這些引文格式不一定是100％准確.