Gaya APA
Barel, A., O. (2009).
Handbook of Cosmetic Science and Technology (3 (Ketiga) Third Edition).
New Delhi:
Universitas Sumatra Utara Press.
Gaya MLA
Barel, A., O..
Handbook of Cosmetic Science and Technology.
3 (Ketiga) Third Edition
New Delhi:
Universitas Sumatra Utara Press,
2009.
Text.