Dunbar, C. O., & Rodgers, J. (1957). Principles of stratigraphy. Wiley.
Chicagoスタイル(17版)引用形式Dunbar, Carl O., , John Rodgers. Principles of Stratigraphy. New York: Wiley, 1957.
MLA(8版)引用形式Dunbar, Carl O., , John Rodgers. Principles of Stratigraphy. Wiley, 1957.
警告: この引用は必ずしも正確ではありません.