Meserve, B. E., & Sobel, M. A. (1972). Contemporary mathematics. Prentice-Hall.
Cita Chicago (17th ed.)Meserve, Bruce Elwyn, i Max A. Sobel. Contemporary Mathematics. Englewood Cliffs, N.J: Prentice-Hall, 1972.
Cita MLA (9th ed.)Meserve, Bruce Elwyn, i Max A. Sobel. Contemporary Mathematics. Prentice-Hall, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.