.Cullingworth, J. B. (1990). Energy, land, and public policy. Transaction Publishers.
Style de citation Chicago (17e éd.).Cullingworth, J. B. Energy, Land, and Public Policy. New Brunswick, U.S.A.: Transaction Publishers, 1990.
Style de citation MLA (9e éd.).Cullingworth, J. B. Energy, Land, and Public Policy. Transaction Publishers, 1990.