Cita APA (7th ed.)
Thomas, G. B. (1972). Calculus and analytic geometry (Alternative ed.). Addison-Wesley.
Cita Chicago (17th ed.)
Thomas, George B. Calculus and Analytic Geometry. Alternative ed. Massachussets: Addison-Wesley, 1972.
Cita MLA (9th ed.)
Thomas, George B. Calculus and Analytic Geometry. Alternative ed. Addison-Wesley, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.