Tohutoro APA (7th ed.)

Smith, K. J. (1987). The nature of mathematics (5th ed.). Brooks/Cole Pub. Co..

Tohutoru Kātū Chicago (17th ed.)

Smith, Karl J. The Nature of Mathematics. 5th ed. Monterey, Calif.: Brooks/Cole Pub. Co., 1987.

Tohutoro MLA (9th ed.)

Smith, Karl J. The Nature of Mathematics. 5th ed. Brooks/Cole Pub. Co., 1987.