Diamond, J., & Pintel, G. (1990). Mathematics of business (4th ed.). Prentice Hall.
Cita Chicago (17th ed.)Diamond, Jay, i Gerald Pintel. Mathematics of Business. 4th ed. Englewwood Cliffs, N.J: Prentice Hall, 1990.
Cita MLA (9th ed.)Diamond, Jay, i Gerald Pintel. Mathematics of Business. 4th ed. Prentice Hall, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.