Dolgoff, A. (1996). Physical Geology. D.C. Heath and company.
Chicagoスタイル(17版)引用形式Dolgoff, Anatole. Physical Geology. Lexington, Massachusetts Toronto: D.C. Heath and company, 1996.
MLA(9版)引用形式Dolgoff, Anatole. Physical Geology. D.C. Heath and company, 1996.
警告: この引用は必ずしも正確ではありません.