Cita APA (7a ed.)

Varberg, D. E., Purcell, E. J., & Rigdon, S. E. (2007). Calculus (9th ed.). Pearson Prentice Hall.

Cita Chicago Style (17a ed.)

Varberg, Dale E., Edwin J. Purcell, y Steven E. Rigdon. Calculus. 9th ed. Upper Saddle River, N.J: Pearson Prentice Hall, 2007.

Cita MLA (9a ed.)

Varberg, Dale E., et al. Calculus. 9th ed. Pearson Prentice Hall, 2007.