Cita APA (7th ed.)

Das, B. C. (2012). Differential Calculus. U.N. Dhur.

Cita Chicago (17th ed.)

Das, B. C. Differential Calculus. Kolkata: U.N. Dhur, 2012.

Cita MLA (9th ed.)

Das, B. C. Differential Calculus. U.N. Dhur, 2012.