Gaya APA

Michael, ., Ash, I. (1994). Handbook of cosmetis and personal care additives : an international guide to more than 15.000 products by trade name, function, composition and manufacturer . Hampshire: Gower.

Gaya MLA

Michael, ., Ash, Irene. "Handbook of cosmetis and personal care additives : an international guide to more than 15.000 products by trade name, function, composition and manufacturer". Hampshire: Gower, 1994. Text.