Keen, M. (1968). Introduction to marine geology. Pergamon press.
シカゴスタイル引用形Keen, M.J. Introduction to Marine Geology. London: Pergamon press, 1968.
MLA引用形式Keen, M.J. Introduction to Marine Geology. Pergamon press, 1968.
警告: この引用は必ずしも正確ではありません.
Keen, M. (1968). Introduction to marine geology. Pergamon press.
シカゴスタイル引用形Keen, M.J. Introduction to Marine Geology. London: Pergamon press, 1968.
MLA引用形式Keen, M.J. Introduction to Marine Geology. Pergamon press, 1968.