Seibold E. Eugen & Berger W. Wolfgang. (1993). The Sea Floor: An Introduction to Marine Geology (2-nd, rev. and up. ed.). Berlin, Springer-Verlag, 1993.
Cita Chicago (17th ed.)Seibold E. Eugen i Berger W. Wolfgang. The Sea Floor: An Introduction to Marine Geology. 2-nd, rev. and up. ed. Berlin, Springer-Verlag, 1993, 1993.
Cita MLA (9th ed.)Seibold E. Eugen i Berger W. Wolfgang. The Sea Floor: An Introduction to Marine Geology. 2-nd, rev. and up. ed. Berlin, Springer-Verlag, 1993, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.