Spears, R. A. (1996). Basic phrasal verbs. National Textbook Co.
芝加哥风格引文Spears, Richard A. Basic Phrasal Verbs. Lincolnwood, Ill: National Textbook Co, 1996.
MLA引文Spears, Richard A. Basic Phrasal Verbs. National Textbook Co, 1996.
警告：这些引文格式不一定是100％准确.