OLEY, L. (2014). english for midwifery students: Conversation-grammar-reading. EGC.
芝加哥风格引文OLEY, Leonard. English for Midwifery Students: Conversation-grammar-reading. EGC, 2014.
MLA引文OLEY, Leonard. English for Midwifery Students: Conversation-grammar-reading. EGC, 2014.
警告：这些引文格式不一定是100％准确.