Krauskopf, K. B. (1974). The third planet: An invitation to geology. Freeman.
Chicagoスタイル(17版)引用形式Krauskopf, Konrad B. The Third Planet: An Invitation to Geology. San Francisco: Freeman, 1974.
MLA(9版)引用形式Krauskopf, Konrad B. The Third Planet: An Invitation to Geology. Freeman, 1974.
警告: この引用は必ずしも正確ではありません.