Cita APA (7th ed.)

Washington, A. J. (1981). Essentials of basic mathematics (3rd ed.). Benjamin/Cummings.

Cita Chicago (17th ed.)

Washington, Allyn J. Essentials of Basic Mathematics. 3rd ed. Menlo Park, Calif: Benjamin/Cummings, 1981.

Cita MLA (9th ed.)

Washington, Allyn J. Essentials of Basic Mathematics. 3rd ed. Benjamin/Cummings, 1981.