PLUMER, C. C., & McGEARY, D. (1985). Physical geology. WCB.
Chicagoスタイル(17版)引用形式PLUMER, Charles C., , David McGEARY. Physical Geology. Dubuque: WCB, 1985.
MLA(9版)引用形式PLUMER, Charles C., , David McGEARY. Physical Geology. WCB, 1985.
警告: この引用は必ずしも正確ではありません.