Goldstein, L. J., & Lay,David C. (1990). Calculus and its applications (5th ed.). Prentice-Hall.
Cita Chicago (17th ed.)Goldstein, Larry J., i Lay,David C. Calculus and Its Applications. 5th ed. New Jersey: Prentice-Hall, 1990.
Cita MLA (9th ed.)Goldstein, Larry J., i Lay,David C. Calculus and Its Applications. 5th ed. Prentice-Hall, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.