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.