SCHWARTZ, A. Calculus and analytic geometry.-- Ed. 2. Holt.
Lua i Stíl Chicago (17ú heag.)SCHWARTZ, Abraham. Calculus and Analytic Geometry.-- Ed. 2. New York: Holt.
Lua MLA (9ú heag.)SCHWARTZ, Abraham. Calculus and Analytic Geometry.-- Ed. 2. Holt.
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