APA-viite (7. p.)
Ithaca College. Calculus Group, ebrary, Inc, & Hilbert, S. (2010). Calculus: An active approach with projects. Mathematical Association of America.
Chicago-viite (17. p.)
Ithaca College. Calculus Group, Inc ebrary, ja Stephen Hilbert. Calculus: An Active Approach with Projects. Washington, D.C.: Mathematical Association of America, 2010.
MLA-viite (9. p.)
Ithaca College. Calculus Group, et al. Calculus: An Active Approach with Projects. Mathematical Association of America, 2010.
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