Παραπομπή APA

Wegener, A. (1966). Origin of continents and oceans. Methuen & Co.

Παραπομπή Chicago Style

Wegener, Alfred. Origin of Continents and Oceans. London: Methuen & Co, 1966.

Παραπομπή MLA

Wegener, Alfred. Origin of Continents and Oceans. Methuen & Co, 1966.