Davidson, J. P., Reed, W. E., & Davis, P. M. (1997). Exploring earth: An introduction to physical geology. Prentice Hall.
Chicagoスタイル(17版)引用形式Davidson, Jon P., Walter E. Reed, , Paul M. Davis. Exploring Earth: An Introduction to Physical Geology. Upper Saddle River, NJ: Prentice Hall, 1997.
MLA(9版)引用形式Davidson, Jon P., et al. Exploring Earth: An Introduction to Physical Geology. Prentice Hall, 1997.
警告: この引用は必ずしも正確ではありません.