Citazione Stile APA (7a Edizione)

Purcell, E. J. (1972). Calculus with analytic geometry (2nd ed.). Appleton-Century-Crofts.

Citazione stile Chigago Style (17a edizione)

Purcell, Edwin Joseph. Calculus with Analytic Geometry. 2nd ed. New York: Appleton-Century-Crofts, 1972.

Citatione MLA (9a ed.)

Purcell, Edwin Joseph. Calculus with Analytic Geometry. 2nd ed. Appleton-Century-Crofts, 1972.