Cita APA (7th ed.)

STEIN, S. K. (1969). Mathematics: An introduction to the spirit of mathematics.-- Ed. 2. W.H. Freeman and Co.

Cita Chicago (17th ed.)

STEIN, Sherman K. Mathematics: An Introduction to the Spirit of Mathematics.-- Ed. 2. San Francisco: W.H. Freeman and Co, 1969.

Cita MLA (9th ed.)

STEIN, Sherman K. Mathematics: An Introduction to the Spirit of Mathematics.-- Ed. 2. W.H. Freeman and Co, 1969.