Leibniz, G. W., & Boucher, P. (1998). Doctrina Conditionum. Institut Michel Villey.
Tohutoru Kātū Chicago (17th ed.)Leibniz, Gottfried Wilhelm, me Pol Boucher. Doctrina Conditionum. Dijon-Quetigny, France: Institut Michel Villey, 1998.
Tohutoro MLA (9th ed.)Leibniz, Gottfried Wilhelm, me Pol Boucher. Doctrina Conditionum. Institut Michel Villey, 1998.
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