Dyfyniad APA

Yeats, R. S., Sieh, K., & Allen, C. R. (1997). The geology of earthquakes. Oxford University.

Dyfyniad Arddull Chicago

Yeats, Robert S., Kerry Sieh, and Clarence R. Allen. The Geology of Earthquakes. Nueva York: Oxford University, 1997.

Dyfyniad MLA

Yeats, Robert S., et al. The Geology of Earthquakes. Oxford University, 1997.

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