Cita APA

Niven, I. M. 1., & Niven, I. M. 1. (1965). Mathematics of choice, or, How to count without counting. Washington: Mathematical Association of America.

Citación estilo Chicago

Niven, Iván Morton 1915-, y Iván Morton 1915- Niven. Mathematics of Choice, Or, How to Count Without Counting. Washington: Mathematical Association of America, 1965.

Cita MLA

Niven, Iván Morton 1915-, y Iván Morton 1915- Niven. Mathematics of Choice, Or, How to Count Without Counting. Washington: Mathematical Association of America, 1965.