ELLIS, R., & GULICK, D. (1982). Calculus: With analytic geometry.-- Ed. 2. harcourt Brace Jovanovich.
Cita Chicago (17th ed.)ELLIS, Robert, i Denny GULICK. Calculus: With Analytic Geometry.-- Ed. 2. New York: harcourt Brace Jovanovich, 1982.
Cita MLA (9th ed.)ELLIS, Robert, i Denny GULICK. Calculus: With Analytic Geometry.-- Ed. 2. harcourt Brace Jovanovich, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.