Edwards, J. (1992). An elementary treatise on the differential calculus. Radha Publishing House.
Chicago-referens (17:e uppl.)Edwards, Joseph. An Elementary Treatise on the Differential Calculus. Kolkata: Radha Publishing House, 1992.
MLA-referens (8:e uppl.)Edwards, Joseph. An Elementary Treatise on the Differential Calculus. Radha Publishing House, 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.