Cita APA (7th ed.)

Spreckelmeyer, R. (1964). The real numbers. D. C. Heat and Company.

Cita Chicago (17th ed.)

Spreckelmeyer, Richard. The Real Numbers. Boston: D. C. Heat and Company, 1964.

Cita MLA (9th ed.)

Spreckelmeyer, Richard. The Real Numbers. D. C. Heat and Company, 1964.