Cita APA (7th ed.)

Rees, P. K., & Sparks, F. W. (1957). Intermediate algebra. McGraw-Hill.

Cita Chicago (17th ed.)

Rees, Paul K., i Fred W. Sparks. Intermediate Algebra. Nueva York: McGraw-Hill, 1957.

Cita MLA (9th ed.)

Rees, Paul K., i Fred W. Sparks. Intermediate Algebra. McGraw-Hill, 1957.