APA引文

Sawhill,John C. (1978). Energy conservation and public policy. Prentice Hall.

Chicago Edition Citation

Sawhill,John C. Energy Conservation and Public Policy. New Jersey: Prentice Hall, 1978.

MLA引文

Sawhill,John C. Energy Conservation and Public Policy. Prentice Hall, 1978.

警告：這些引文格式不一定是100％准確.