Costello, J. J., Gowdy, S. O., & Rash, A. M. (1982). Mathematics for the management, life, and social sciences. HBJ.
Dyfyniad Arddull ChicagoCostello, John J., Spenser O. Gowdy, and Agnes M. Rash. Mathematics for the Management, Life, and Social Sciences. New York: HBJ, 1982.
Dyfyniad MLACostello, John J., et al. Mathematics for the Management, Life, and Social Sciences. HBJ, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.