Abelson, H. (1970). Calculus of elementary functions. Harcourt Brace Jovanovich.
Cita Chicago (17th ed.)Abelson, Harold. Calculus of Elementary Functions. New York: Harcourt Brace Jovanovich, 1970.
Cita MLA (9th ed.)Abelson, Harold. Calculus of Elementary Functions. Harcourt Brace Jovanovich, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.