Cita APA (7th ed.)

Das, B. C. (1997). Differential Calculus (1st edition.). U N Dhar.

Cita Chicago (17th ed.)

Das, B C. Differential Calculus. 1st edition. Calcutta: U N Dhar, 1997.

Cita MLA (9th ed.)

Das, B C. Differential Calculus. 1st edition. U N Dhar, 1997.