APA (7 वां संस्करण) प्रशस्ति पत्र

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

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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

एमएलए (9वां संस्करण) प्रशस्ति पत्र

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