Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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