, P. (1987). Petroleum and Mexi co's future - Petroleum. Westerew Press.
Chicago Style (17th ed.) Citation, PETROLEUM. Petroleum and Mexi Co's Future - Petroleum. Westerew Press, 1987.
MLA (8th ed.) Citation, PETROLEUM. Petroleum and Mexi Co's Future - Petroleum. Westerew Press, 1987.
Warning: These citations may not always be 100% accurate.