Carrion, R. (2004). U.S.A. immigration guide (5th ed.). Sphinx Pub..
芝加哥风格引文Carrion, Ramon. U.S.A. Immigration Guide. 5th ed. Naperville, Ill.: Sphinx Pub., 2004.
MLA引文Carrion, Ramon. U.S.A. Immigration Guide. 5th ed. Sphinx Pub., 2004.
警告：这些引文格式不一定是100％准确.