Dyfyniad APA

Chhatwal, G. ,. (1995). History of chemistry. Anmol publictions.

Dyfyniad Arddull Chicago

Chhatwal, G.R ,ed. History of Chemistry. New Delhi: Anmol publictions, 1995.

Dyfyniad MLA

Chhatwal, G.R ,ed. History of Chemistry. Anmol publictions, 1995.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.