Pipkin, B. W., Trent, D. D., & Hazlett, R. (2005). Geology and the environment (4th ed.). Brokks/Cole.
Chicagoスタイル(17版)引用形式Pipkin, Bernard W., D. D. Trent, , Richard Hazlett. Geology and the Environment. 4th ed. Australia: Brokks/Cole, 2005.
MLA(9版)引用形式Pipkin, Bernard W., et al. Geology and the Environment. 4th ed. Brokks/Cole, 2005.
警告: この引用は必ずしも正確ではありません.