Mitchell, T., & Dudley, A. (2002). Acne: The 'at your fingertips' guide. Class.
Lua i Stíl Chicago (17ú heag.)Mitchell, Tim, agus Alison Dudley. Acne: The 'at Your Fingertips' Guide. London: Class, 2002.
Lua MLA (9ú heag.)Mitchell, Tim, agus Alison Dudley. Acne: The 'at Your Fingertips' Guide. Class, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.