Gaya APA

Walters, K, A., Robert, M, S. (2008). Dermatologic, Cosmeceutic, and cosmetik Development : Therapeutic and Novel Approaches . New York: Informa Healthcare.

Gaya MLA

Walters, Kenneth, A.., Robert, Michael, S.. "Dermatologic, Cosmeceutic, and cosmetik Development : Therapeutic and Novel Approaches". New York: Informa Healthcare, 2008. Text.