Ostebee, A., & Zorn, P. (1997). Calculus from graphical, numerical, and symbolic points of view. Saunders College Publishing.
Chicago-viite (17. p.)Ostebee, Arnold, ja Paul Zorn. Calculus from Graphical, Numerical, and Symbolic Points of View. Fort Worth, [Texas]: Saunders College Publishing, 1997.
MLA-viite (9. p.)Ostebee, Arnold, ja Paul Zorn. Calculus from Graphical, Numerical, and Symbolic Points of View. Saunders College Publishing, 1997.
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