Cita APA (7th ed.)
Pal, B. K., & Das, K. (2009). Engineering mathematics (3rd ed.). U N Dhar.
Cita Chicago (17th ed.)
Pal, B. K., i K. Das. Engineering Mathematics. 3rd ed. Kolkata: U N Dhar, 2009.
Cita MLA (9th ed.)
Pal, B. K., i K. Das. Engineering Mathematics. 3rd ed. U N Dhar, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.