Edwards, J. (1988). An elementary treatise on the differential calculus: With applications and numerous examples (2nd ed.). Radha.
Chicago-viite (17. p.)Edwards, Joseph. An Elementary Treatise on the Differential Calculus: With Applications and Numerous Examples. 2nd ed. Calcutta: Radha, 1988.
MLA-viite (9. p.)Edwards, Joseph. An Elementary Treatise on the Differential Calculus: With Applications and Numerous Examples. 2nd ed. Radha, 1988.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.