Eva, P. R., & Witcher, J. P. (2010). Voughan & Asbury. Oftamologi Umum. EGC.
芝加哥风格引文Eva, Paul Riordan, 与 John P. Witcher. Voughan & Asbury. Oftamologi Umum. EGC, 2010.
MLA引文Eva, Paul Riordan, 与 John P. Witcher. Voughan & Asbury. Oftamologi Umum. EGC, 2010.
警告：这些引文格式不一定是100％准确.