Cita APA (7th ed.)
Thomas, G. B., & Finney, R. L. (1988). Calculus and analytical geometry (9th ed.). Addison-Wesley.
Cita Chicago (17th ed.)
Thomas, George B., i Ross L. Finney. Calculus and Analytical Geometry. 9th ed. Reading, MA: Addison-Wesley, 1988.
Cita MLA (9th ed.)
Thomas, George B., i Ross L. Finney. Calculus and Analytical Geometry. 9th ed. Addison-Wesley, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.