Cita APA (7th ed.)
Pal,B.K, & Das,K. (2014). Engineering mathematics (9th ed.). U.N.Dhur.
Cita Chicago (17th ed.)
Pal,B.K, i Das,K. Engineering Mathematics. 9th ed. Kolkata: U.N.Dhur, 2014.
Cita MLA (9th ed.)
Pal,B.K, i Das,K. Engineering Mathematics. 9th ed. U.N.Dhur, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.