Dyfyniad APA

Partington, J. R. (1989). Short history of chemistry (3rd ed.). Dorew Publications.

Dyfyniad Arddull Chicago

Partington, J R. Short History of Chemistry. 3rd ed. NewYork: Dorew Publications, 1989.

Dyfyniad MLA

Partington, J R. Short History of Chemistry. 3rd ed. Dorew Publications, 1989.

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