Cita APA

Salkind, C. T. (1961). The contest problem book. Mathematical Association of America.

Citación estilo Chicago

Salkind, Charles T. The Contest Problem Book. Washington, D.C.: Mathematical Association of America, 1961.

Cita MLA

Salkind, Charles T. The Contest Problem Book. Mathematical Association of America, 1961.

Warning: These citations may not always be 100% accurate.