Gaya APA

Stein, S, K. (1996). Strength in numbers : discovering the joy and power of mathematics in everyday life / Sherman K. Stein . New York: John Wiley n Sons.

Gaya MLA

Stein, Sherman, K.. "Strength in numbers : discovering the joy and power of mathematics in everyday life / Sherman K. Stein". New York: John Wiley n Sons, 1996. Textbook.