Kuenen, H. (1950). Marine geology.
Chicago Style aipamenaKuenen, H. Marine Geology. John Wiley & Sons Inc., New York, 1950.
MLA aipamenaKuenen, H. Marine Geology. 1950.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Kuenen, H. (1950). Marine geology.
Chicago Style aipamenaKuenen, H. Marine Geology. John Wiley & Sons Inc., New York, 1950.
MLA aipamenaKuenen, H. Marine Geology. 1950.