Pipkin, B. W. (2011). Geology and the environment (7th ed.). Brooks/Cole, Cengage Learning.
Chicagoスタイル(17版)引用形式Pipkin, Bernard W. Geology and the Environment. 7th ed. Belmont, CA: Brooks/Cole, Cengage Learning, 2011.
MLA(9版)引用形式Pipkin, Bernard W. Geology and the Environment. 7th ed. Brooks/Cole, Cengage Learning, 2011.
警告: この引用は必ずしも正確ではありません.