Sharma, S. (1994). Energy, the environment and the oil market: An Asia Pacific perspective. ISEAS.
Chicago Style aipamenaSharma, Shankar. Energy, the Environment and the Oil Market: An Asia Pacific Perspective. Singapore: ISEAS, 1994.
MLA aipamenaSharma, Shankar. Energy, the Environment and the Oil Market: An Asia Pacific Perspective. ISEAS, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.