Kaplan, W. (1991). Advanced calculus (4th.). Addison - Wesley Pub. Co.
Lua i Stíl Chicago (17ú heag.)Kaplan, W. Advanced Calculus. 4th. New York: Addison - Wesley Pub. Co, 1991.
Lua MLA (9ú heag.)Kaplan, W. Advanced Calculus. 4th. Addison - Wesley Pub. Co, 1991.
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