APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.