Παραπομπή APA

Newton, I., Cohen, I. B., Whitman, A. M., Cohen, B. I., Whitman, A., & Budenz, J. (1999). The Principia: Mathematical principles of natural philosophy. Berkeley, Calif.: University of California Press.

Παραπομπή Chicago Style

Newton, Isaac, I. Bernard Cohen, Anne Miller Whitman, Bernard I. Cohen, Anne Whitman, and Julia Budenz. The Principia: Mathematical Principles of Natural Philosophy. Berkeley, Calif.: University of California Press, 1999.

Παραπομπή MLA

Newton, Isaac, et al. The Principia: Mathematical Principles of Natural Philosophy. Berkeley, Calif.: University of California Press, 1999.

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