Protter, M. H., & Morrey, C. B. (1977). Calculus with analytic geometry: A first course (3d ed.). Addison-Wesley Pub. Co.
Chicago-viite (17. p.)Protter, Murray H., ja Charles Bradfield Morrey. Calculus with Analytic Geometry: A First Course. 3d ed. Reading, Mass: Addison-Wesley Pub. Co, 1977.
MLA-viite (9. p.)Protter, Murray H., ja Charles Bradfield Morrey. Calculus with Analytic Geometry: A First Course. 3d ed. Addison-Wesley Pub. Co, 1977.
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