Dyfyniad APA
Sharma. B.K. (2002). Industrial chemistry (13th ed.). Krishna Prakshan Media.
Dyfyniad Arddull Chicago
Sharma. B.K. Industrial Chemistry. 13th ed. New Delhi: Krishna Prakshan Media, 2002.
Dyfyniad MLA
Sharma. B.K. Industrial Chemistry. 13th ed. Krishna Prakshan Media, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.