Springer, C. H., Herlihy, R. E., & Beggs, R. I. (1965). Mathematics for management series. R. D. Irwin.
Cita Chicago (17th ed.)Springer, Clifford H., Robert E. Herlihy, i Robert I. Beggs. Mathematics for Management Series. Homewood, Ill: R. D. Irwin, 1965.
Cita MLA (9th ed.)Springer, Clifford H., et al. Mathematics for Management Series. R. D. Irwin, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.