Dyfyniad APA

Whittard, W. F., & Bradshaw, R. (1965). Submarine geology and geophysics. Butterworths.

Dyfyniad Arddull Chicago

Whittard, W. F., and R. Bradshaw. Submarine Geology and Geophysics. London: Butterworths, 1965.

Dyfyniad MLA

Whittard, W. F., and R. Bradshaw. Submarine Geology and Geophysics. Butterworths, 1965.

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