Cita APA (7th ed.)
Pal, B., & Das, K. (2013). Engineering mathematics (6th ed.). U.N.Dhur & Sons Pvt. Ltd.
Cita Chicago (17th ed.)
Pal, B.K, i K. Das. Engineering Mathematics. 6th ed. Kolkata: U.N.Dhur & Sons Pvt. Ltd, 2013.
Cita MLA (9th ed.)
Pal, B.K, i K. Das. Engineering Mathematics. 6th ed. U.N.Dhur & Sons Pvt. Ltd, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.