Cita APA (7a ed.)

Mathematical Association of America, issuing body. (1993). Math horizons. Mathematical Association of America.

Cita Chicago Style (17a ed.)

Mathematical Association of America, issuing body. Math Horizons. Washington, D.C.: Mathematical Association of America, 1993.

Cita MLA (9a ed.)

Mathematical Association of America, issuing body. Math Horizons. Mathematical Association of America, 1993.