Falk, P. S. (1987). Petroleum and Mexico's future. Westview Press.
Chicagoスタイル(17版)引用形式Falk, Pamela S. Petroleum and Mexico's Future. Boulder: Westview Press, 1987.
MLA(9版)引用形式Falk, Pamela S. Petroleum and Mexico's Future. Westview Press, 1987.
警告: この引用は必ずしも正確ではありません.