Edwards, J. (1950). Differential Calculus. Macmillan.
Cita Chicago (17th ed.)Edwards, Joseph. Differential Calculus. London: Macmillan, 1950.
Cita MLA (9th ed.)Edwards, Joseph. Differential Calculus. Macmillan, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.