Sawhill,John C. (1978). Energy conservation and public policy. Prentice Hall.
シカゴスタイル引用形Sawhill,John C. Energy Conservation and Public Policy. New Jersey: Prentice Hall, 1978.
MLA引用形式Sawhill,John C. Energy Conservation and Public Policy. Prentice Hall, 1978.
警告: この引用は必ずしも正確ではありません.