Παραπομπή APA

Wegener, A. (1966). origin of continents and oceans (4th German ed./by <John Biram>.). Methuen.

Παραπομπή Chicago Style

Wegener, Alfred. Origin of Continents and Oceans. 4th German ed./by <John Biram>. London: Methuen, 1966.

Παραπομπή MLA

Wegener, Alfred. Origin of Continents and Oceans. 4th German ed./by <John Biram>. Methuen, 1966.