Levorsen, A. I. (1967). Geology of petroleum (2nd ed.). Feffer and Simons.
シカゴスタイル引用形Levorsen, A. I. Geology of Petroleum. 2nd ed. Bombay: Feffer and Simons, 1967.
MLA引用形式Levorsen, A. I. Geology of Petroleum. 2nd ed. Feffer and Simons, 1967.
警告: この引用は必ずしも正確ではありません.