Ithaca College. Calculus Group, ebrary, Inc, & Hilbert, S. (2010). Calculus: An active approach with projects. Mathematical Association of America.
Cita Chicago (17th ed.)Ithaca College. Calculus Group, Inc ebrary, i Stephen Hilbert. Calculus: An Active Approach with Projects. Washington, D.C.: Mathematical Association of America, 2010.
Cita MLA (9th ed.)Ithaca College. Calculus Group, et al. Calculus: An Active Approach with Projects. Mathematical Association of America, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.