Dyfyniad APA
Sharma, B. K. (2001). Engineering chemistry (3rd ed.). Krishna Prakashan.
Dyfyniad Arddull Chicago
Sharma, B. K. Engineering Chemistry. 3rd ed. Meerut: Krishna Prakashan, 2001.
Dyfyniad MLA
Sharma, B. K. Engineering Chemistry. 3rd ed. Krishna Prakashan, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.