APA (7th ed.) Zitazioa
Friedrichs, K. O. (1965). From Pythagoras to Einstein. Mathematical Association of America.
Chicago Style (17th ed.) Zitazioa
Friedrichs, K. O. From Pythagoras to Einstein. Washington, D.C.: Mathematical Association of America, 1965.
MLA (9th ed.) Zitazioa
Friedrichs, K. O. From Pythagoras to Einstein. Mathematical Association of America, 1965.
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