Trimble, H. C., & Bolser, F. C. (1950). Basic mathematics for general education. Prentice-Hall.
Cita Chicago (17th ed.)Trimble, Harold Callander, i F. C. Bolser. Basic Mathematics for General Education. New York: Prentice-Hall, 1950.
Cita MLA (9th ed.)Trimble, Harold Callander, i F. C. Bolser. Basic Mathematics for General Education. Prentice-Hall, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.