Παραπομπή APA

Beth, E. W. (1968). The foundations of mathematics: A study in the philosophy of science (2nd revised ed.). Amsterdam: North-Holland.

Παραπομπή Chicago Style

Beth, Evert W. The Foundations of Mathematics: A Study in the Philosophy of Science. 2nd revised ed. Amsterdam: North-Holland, 1968.

Παραπομπή MLA

Beth, Evert W. The Foundations of Mathematics: A Study in the Philosophy of Science. 2nd revised ed. Amsterdam: North-Holland, 1968.

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