Shell International Petroleum Company, Ltd. (London). Economic Division. (1960). The outlook for energy in Asia to 1970. s.n.].
Chicago Style (17. basım) AtıfShell International Petroleum Company, Ltd. (London). Economic Division. The Outlook for Energy in Asia to 1970. [Londonn: s.n.], 1960.
MLA (9th ed.) AtıfShell International Petroleum Company, Ltd. (London). Economic Division. The Outlook for Energy in Asia to 1970. s.n.], 1960.
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