(1991). Global oil trends: The Asia-Pacific market in the 1990s. ISEAS.
Chicago-viite (17. p.)Global Oil Trends: The Asia-Pacific Market in the 1990s. Singapore: ISEAS, 1991.
MLA-viite (9. p.)Global Oil Trends: The Asia-Pacific Market in the 1990s. ISEAS, 1991.
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