Tannenbaum, P., & Arnold, R. (1995). Excursions in modern mathematics (2nd ed.). Prentice hall.
Cita Chicago (17th ed.)Tannenbaum, Peter, i Robert Arnold. Excursions in Modern Mathematics. 2nd ed. New Jersey: Prentice hall, 1995.
Cita MLA (9th ed.)Tannenbaum, Peter, i Robert Arnold. Excursions in Modern Mathematics. 2nd ed. Prentice hall, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.