Cita APA (7th ed.)
Pal, B., & Das, K. (2017). Engineering mathematics (9th rev ed.). U.N.Dhar and Sons Pvt. Ltd.
Cita Chicago (17th ed.)
Pal, B., i K. Das. Engineering Mathematics. 9th rev ed. Kolkata: U.N.Dhar and Sons Pvt. Ltd, 2017.
Cita MLA (9th ed.)
Pal, B., i K. Das. Engineering Mathematics. 9th rev ed. U.N.Dhar and Sons Pvt. Ltd, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.