Dyfyniad APA

Hobbs, B. E., & Means, W. D. &. W. (1976). An outline of structural geology. John Wiley & Sons.

Dyfyniad Arddull Chicago

Hobbs, Bruce E., and Winthrop D. & Williams Means. An Outline of Structural Geology. New York: John Wiley & Sons, 1976.

Dyfyniad MLA

Hobbs, Bruce E., and Winthrop D. & Williams Means. An Outline of Structural Geology. John Wiley & Sons, 1976.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.