Cita APA (7th ed.)

Smith, K. J. (1980). The Nature of Modern Mathematics (3rd ed.). Brooks/Cole Publishing.

Cita Chicago (17th ed.)

Smith, Karl J. The Nature of Modern Mathematics. 3rd ed. Pacific Grove, CA: Brooks/Cole Publishing, 1980.

Cita MLA (9th ed.)

Smith, Karl J. The Nature of Modern Mathematics. 3rd ed. Brooks/Cole Publishing, 1980.