Cites del registre

Cita APA (7th ed.)
Salkind, C. T. (1961). The contest problem book. Mathematical Association of America.
Cita Chicago (17th ed.)
Salkind, Charles T. The Contest Problem Book. Washington, D.C.: Mathematical Association of America, 1961.
Cita MLA (9th ed.)
Salkind, Charles T. The Contest Problem Book. Mathematical Association of America, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.