Longwell, C. R. 1., Flint, R. F., & Sanders, J. E. (1969). Physical geology. New York: Wiley.
シカゴスタイル引用形Longwell, Chester R. 1887-, Richard Foster Flint, , John Essington Sanders. Physical Geology. New York: Wiley, 1969.
MLA引用形式Longwell, Chester R. 1887-, Richard Foster Flint, , John Essington Sanders. Physical Geology. New York: Wiley, 1969.
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