Thomas, G. B., & Finney, R. L. (2002). Calculus (9th ed.). Pearson Education.
Cita Chicago (17th ed.)Thomas, George B., i Ross L. Finney. Calculus. 9th ed. New Delhi: Pearson Education, 2002.
Cita MLA (9th ed.)Thomas, George B., i Ross L. Finney. Calculus. 9th ed. Pearson Education, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.