APA引文
Langan, J. (1995). English skills with readings: John Langan (3rd ed.). McGraw-Hill.
芝加哥风格引文
Langan, John. English Skills with Readings: John Langan. 3rd ed. New York: McGraw-Hill, 1995.
MLA引文
Langan, John. English Skills with Readings: John Langan. 3rd ed. McGraw-Hill, 1995.
警告：这些引文格式不一定是100％准确.