Adelman, M. A. (1972). The world petroleum market. Published for Resources for the Future by Johns Hopkins University Press.
Lua i Stíl Chicago (17ú heag.)Adelman, M. A. The World Petroleum Market. Baltimore: Published for Resources for the Future by Johns Hopkins University Press, 1972.
Lua MLA (9ú heag.)Adelman, M. A. The World Petroleum Market. Published for Resources for the Future by Johns Hopkins University Press, 1972.
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