Wegener, A. (1966). The Origin of Continents and Oceans (4th ed.). Dover Publications.
Cita Chicago (17th ed.)Wegener, Alfred. The Origin of Continents and Oceans. 4th ed. New York: Dover Publications, 1966.
Cita MLA (9th ed.)Wegener, Alfred. The Origin of Continents and Oceans. 4th ed. Dover Publications, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.