Joseph, M., & Keiffer, M. (1965). Basic general mathematics (2a. ed.). Prentice-Hall.
Cita Chicago (17th ed.)Joseph, Margaret, i Mildred Keiffer. Basic General Mathematics. 2a. ed. Englewood Cliffs: Prentice-Hall, 1965.
Cita MLA (9th ed.)Joseph, Margaret, i Mildred Keiffer. Basic General Mathematics. 2a. ed. Prentice-Hall, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.