Cita APA (7th ed.)

Smith, S. E. (1966). Explorations in elementary mathematics. Prentice-Hall.

Cita Chicago (17th ed.)

Smith, Seaton E. Explorations in Elementary Mathematics. Englewood Cliffs, N.J.: Prentice-Hall, 1966.

Cita MLA (8th ed.)

Smith, Seaton E. Explorations in Elementary Mathematics. Prentice-Hall, 1966.