DIXSON, R. J. (1971). Exercise in english conversation: Book 2. Regents.
芝加哥风格引文DIXSON, Robert J. Exercise in English Conversation: Book 2. s.n: Regents, 1971.
MLA引文DIXSON, Robert J. Exercise in English Conversation: Book 2. Regents, 1971.
警告：这些引文格式不一定是100％准确.