Dyfyniad APA

WIEGEL, R. L., & WIEGEL, R. L. Earthquake Engineering Robert L. Wiegel. Prentice-Hall.

Dyfyniad Arddull Chicago

WIEGEL, Robert L., and Robert L. WIEGEL. Earthquake Engineering Robert L. Wiegel. Prentice-Hall.

Dyfyniad MLA

WIEGEL, Robert L., and Robert L. WIEGEL. Earthquake Engineering Robert L. Wiegel. Prentice-Hall.

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