Weller, M. J. (1960). Stratigraphic Principles and Practice. Harper & Row.
シカゴスタイル引用形Weller, Marvin J. Stratigraphic Principles and Practice. New York: Harper & Row, 1960.
MLA引用形式Weller, Marvin J. Stratigraphic Principles and Practice. Harper & Row, 1960.
警告: この引用は必ずしも正確ではありません.