Purcell, E. J. (1965). Calculus with analytic geometry. Appleton Century Crofts.
Cita Chicago (17th ed.)Purcell, Edwin J. Calculus with Analytic Geometry. Nueva York: Appleton Century Crofts, 1965.
Cita MLA (9th ed.)Purcell, Edwin J. Calculus with Analytic Geometry. Appleton Century Crofts, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.