APA (7th ed.) Zitazioa
Chugh,K.L. (2009). Engineering chemisrty. Kalyani Pub.
Chicago Style (17th ed.) Zitazioa
Chugh,K.L. Engineering Chemisrty. Kolkata: Kalyani Pub, 2009.
MLA (9th ed.) Zitazioa
Chugh,K.L. Engineering Chemisrty. Kalyani Pub, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.