Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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