Cita APA
Purcell, E. J., & Varberg, D. E. (1987). Calculus with analytic geometry (5th ed.). Prentice-Hall.
Citación estilo Chicago
Purcell, Edwin J., and Dale E. Varberg. Calculus with Analytic Geometry. 5th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1987.
Cita MLA
Purcell, Edwin J., and Dale E. Varberg. Calculus with Analytic Geometry. 5th ed. Prentice-Hall, 1987.
Warning: These citations may not always be 100% accurate.