Sparling, R. C., Anderson, N. J., & Winger, J. G. (1968). Capital investments of the world petroleum industry, 1967. Chase Manhattan Bank.
Cita Chicago Style (17a ed.)Sparling, Richard C., Norma J. Anderson, y John G. Winger. Capital Investments of the World Petroleum Industry, 1967. New York: Chase Manhattan Bank, 1968.
Cita MLA (9a ed.)Sparling, Richard C., et al. Capital Investments of the World Petroleum Industry, 1967. Chase Manhattan Bank, 1968.
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