APA (7e ed.) Bronvermelding

Barel, A. O., Paye, M., & Maibach, H. (2009). Handbook of cosmetic science and technology (3rd edition.). Informa Healthcare.

Chicago (17e ed.) Bronvermelding

Barel, Andre O., Marc Paye, en Howard Maibach. Handbook of Cosmetic Science and Technology. 3rd edition. New York: Informa Healthcare, 2009.

MLA (9e ed.) Bronvermelding

Barel, Andre O., et al. Handbook of Cosmetic Science and Technology. 3rd edition. Informa Healthcare, 2009.