Dyfyniad APA

Michael & Ash, I. (1980). Formulary of detergents and other cleaning agents. Chemical Publishing.

Dyfyniad Arddull Chicago

Michael and Irene Ash. Formulary of Detergents and Other Cleaning Agents. N.Y: Chemical Publishing, 1980.

Dyfyniad MLA

Michael and Irene Ash. Formulary of Detergents and Other Cleaning Agents. Chemical Publishing, 1980.

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