APA (7th ed.) Zitazioa

FREUND, J. E. (1964). Modern introduction to mathematics. Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

FREUND, John E. Modern Introduction to Mathematics. Englewood Cliffs: Prentice-Hall, 1964.

MLA (9th ed.) Zitazioa

FREUND, John E. Modern Introduction to Mathematics. Prentice-Hall, 1964.