Cita APA (7th ed.)
Chugh,K.L. (2009). Engineering chemisrty. Kalyani Pub.
Cita Chicago (17th ed.)
Chugh,K.L. Engineering Chemisrty. Kolkata: Kalyani Pub, 2009.
Cita MLA (9th ed.)
Chugh,K.L. Engineering Chemisrty. Kalyani Pub, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.