Cita APA (7th ed.)

REES, P. K., & REES, P. K. a. S. (1967). College algebra (5th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

REES, Paul K., i Paul K. and SPARKS REES. College Algebra. 5th ed. New York: McGraw-Hill, 1967.

Cita MLA (9th ed.)

REES, Paul K., i Paul K. and SPARKS REES. College Algebra. 5th ed. McGraw-Hill, 1967.

Atenció: Aquestes cites poden no estar 100% correctes.