Cita APA

Salkind, C. T. (1961). The contest problem book: Problems from the annual high school contests of the Mathematical Association of America. Random House.

Citación estilo Chicago

Salkind, Charles T. The Contest Problem Book: Problems From the Annual High School Contests of the Mathematical Association of America. [New York]: Random House, 1961.

Cita MLA

Salkind, Charles T. The Contest Problem Book: Problems From the Annual High School Contests of the Mathematical Association of America. [New York]: Random House, 1961.