Elbaum, S. N. (2001). Grammar in context (3rd ed.). Heinle & Heinle.
芝加哥风格引文Elbaum, Sandra N. Grammar in Context. 3rd ed. Boston, MA: Heinle & Heinle, 2001.
MLA引文Elbaum, Sandra N. Grammar in Context. 3rd ed. Heinle & Heinle, 2001.
警告：这些引文格式不一定是100％准确.