APA Zitierstil

Belna, J. (2006). Objectivity and the principle of duality: Paragraph 26 of Frege's Foundations of arithmetic. Revue d'histoire des sciences, 59(2), 319.

Chicago Zitierstil

Belna, Jean-Pierre. "Objectivity and the Principle of Duality: Paragraph 26 of Frege's Foundations of Arithmetic." Revue D'histoire Des Sciences 59, no. 2 (2006): 319.

MLA Zitierstil

Belna, Jean-Pierre. "Objectivity and the Principle of Duality: Paragraph 26 of Frege's Foundations of Arithmetic." Revue D'histoire Des Sciences, vol. 59, no. 2, 2006, p. 319.