Cita APA (7a ed.)

Romanowski, P., & Schueller, R. (2009). Beginning cosmetic chemistry: Practical knowledge for the cosmetic industry (3rd ed.). Allured books.

Cita Chicago Style (17a ed.)

Romanowski, Perry, y Randy Schueller. Beginning Cosmetic Chemistry: Practical Knowledge for the Cosmetic Industry. 3rd ed. Carol Stream, IL: Allured books, 2009.

Cita MLA (9a ed.)

Romanowski, Perry, y Randy Schueller. Beginning Cosmetic Chemistry: Practical Knowledge for the Cosmetic Industry. 3rd ed. Allured books, 2009.