McKenzie, G. D., & Utgard, R. O. Man and his physical environment: Readings in environmental geology.
Chicagoスタイル(17版)引用形式McKenzie, Garry D., , Russell O. Utgard. Man and His Physical Environment: Readings in Environmental Geology.
MLA(9版)引用形式McKenzie, Garry D., , Russell O. Utgard. Man and His Physical Environment: Readings in Environmental Geology.
警告: この引用は必ずしも正確ではありません.