APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.