Mitchell, T., & Dudley, A. (2002). Acne: The 'at your fingertips' guide. Class.
芝加哥风格引文Mitchell, Tim, 与 Alison Dudley. Acne: The 'at Your Fingertips' Guide. London: Class, 2002.
MLA引文Mitchell, Tim, 与 Alison Dudley. Acne: The 'at Your Fingertips' Guide. Class, 2002.
警告：这些引文格式不一定是100％准确.