Sharma, S. (1994). Energy, the environment and the oil market: An Asia Pacific perspective. ISEAS.
Cita Chicago (17th ed.)Sharma, Shankar. Energy, the Environment and the Oil Market: An Asia Pacific Perspective. Singapore: ISEAS, 1994.
Cita MLA (9th ed.)Sharma, Shankar. Energy, the Environment and the Oil Market: An Asia Pacific Perspective. ISEAS, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.