Cita APA (7th ed.)

Rees, P. K., Sparks, F. W., & Rees, C. S. (1977). College algebra (7th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Rees, Paul Klein, Fred Winchell Sparks, i Charles Sparks Rees. College Algebra. 7th ed. New York: McGraw-Hill, 1977.

Cita MLA (9th ed.)

Rees, Paul Klein, et al. College Algebra. 7th ed. McGraw-Hill, 1977.