Conant, M. A. (1978). The geopolitics of energy. Westview.
Cita Chicago (17th ed.)Conant, Melvin A. The Geopolitics of Energy. Boulder, Colo.: Westview, 1978.
Cita MLA (9th ed.)Conant, Melvin A. The Geopolitics of Energy. Westview, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.