Whittard, W. F., & Bradshaw, R. (1965). Submarine geology and geophysics. Butterworths.
Chicago Style aipamenaWhittard, W. F., and R. Bradshaw. Submarine Geology and Geophysics. London: Butterworths, 1965.
MLA aipamenaWhittard, W. F., and R. Bradshaw. Submarine Geology and Geophysics. Butterworths, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.