Cita APA (7th ed.)

Purcell, E. J. (1978). Calculus with analytic geometry (3rd ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Purcell, Edwin J. Calculus with Analytic Geometry. 3rd ed. Englewood Cliffs, N.J: Prentice-Hall, 1978.

Cita MLA (9th ed.)

Purcell, Edwin J. Calculus with Analytic Geometry. 3rd ed. Prentice-Hall, 1978.