Cita APA (7th ed.)

Romanowski, P., & Schueller, R. (2009). Beginning cosmetic chemistry: Practical knowledge for the cosmetic industry (Third edition.). Alluredbooks.

Cita Chicago (17th ed.)

Romanowski, Perry, i Randy Schueller. Beginning Cosmetic Chemistry: Practical Knowledge for the Cosmetic Industry. Third edition. Carol Stream, IL: Alluredbooks, 2009.

Cita MLA (9th ed.)

Romanowski, Perry, i Randy Schueller. Beginning Cosmetic Chemistry: Practical Knowledge for the Cosmetic Industry. Third edition. Alluredbooks, 2009.