Edwards, J. (1892). An Elementary Treatise on the Differential Calculus (3rd ed.). Macmillan Publishers.
Cita Chicago (17th ed.)Edwards, Joseph. An Elementary Treatise on the Differential Calculus. 3rd ed. London: Macmillan Publishers, 1892.
Cita MLA (9th ed.)Edwards, Joseph. An Elementary Treatise on the Differential Calculus. 3rd ed. Macmillan Publishers, 1892.
Atenció: Aquestes cites poden no estar 100% correctes.