APA (7th ed.) Zitazioa

Steen, L. A. (1981). Mathematics tomorrow. Springer-Verlag.

Chicago Style (17th ed.) Zitazioa

Steen, Lynn Arthur. Mathematics Tomorrow. Nueva York: Springer-Verlag, 1981.

MLA (9th ed.) Zitazioa

Steen, Lynn Arthur. Mathematics Tomorrow. Springer-Verlag, 1981.