Παραπομπή APA

Frege, G., & Furth, M. (1964). The basic laws of arithmetic: Exposition of the system. Berkeley: University of California Press.

Παραπομπή Chicago Style

Frege, Gottlob, and Montgomery Furth. The Basic Laws of Arithmetic: Exposition of the System. Berkeley: University of California Press, 1964.

Παραπομπή MLA

Frege, Gottlob, and Montgomery Furth. The Basic Laws of Arithmetic: Exposition of the System. Berkeley: University of California Press, 1964.

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