Παραπομπή APA
Mitchell, E. J., & American Enterprise Institute for Public Policy Research. (1974). U.S. energy policy: A primer. Washington: American Enterprise Institute for Public Policy Research.
Παραπομπή Chicago StyleMitchell, Edward J., and American Enterprise Institute for Public Policy Research. U.S. Energy Policy: A Primer. Washington: American Enterprise Institute for Public Policy Research, 1974.
Παραπομπή MLAMitchell, Edward J., and American Enterprise Institute for Public Policy Research. U.S. Energy Policy: A Primer. Washington: American Enterprise Institute for Public Policy Research, 1974.
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