Goldstein, L. J., & Lay, D. I. (1993). Brief calculus and its applications (6th ed.). Prentice hall.
Cita Chicago (17th ed.)Goldstein, Larry J., i David I. Lay. Brief Calculus and Its Applications. 6th ed. New Jersey: Prentice hall, 1993.
Cita MLA (9th ed.)Goldstein, Larry J., i David I. Lay. Brief Calculus and Its Applications. 6th ed. Prentice hall, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.