Dyfyniad APA

Euler, L. (1975). Letters of Euler on different subjects in natural philosophy. Arno Press.

Dyfyniad Arddull Chicago

Euler, Leonhard. Letters of Euler on Different Subjects in Natural Philosophy. New York: Arno Press, 1975.

Dyfyniad MLA

Euler, Leonhard. Letters of Euler on Different Subjects in Natural Philosophy. Arno Press, 1975.

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