Johnson, W. G., & Zaccaro, L. N. (1966). Modern introductory mathematics. McGraw-Hill.
Cita Chicago (17th ed.)Johnson, Wendell G., i Luke N. Zaccaro. Modern Introductory Mathematics. New York: McGraw-Hill, 1966.
Cita MLA (9th ed.)Johnson, Wendell G., i Luke N. Zaccaro. Modern Introductory Mathematics. McGraw-Hill, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.