Levin, G. (1984). Prose models (6th ed.). Harcourt Brace Jovanovich Publishers.
芝加哥风格引文Levin, Gerald. Prose Models. 6th ed. San Diego: Harcourt Brace Jovanovich Publishers, 1984.
MLA引文Levin, Gerald. Prose Models. 6th ed. Harcourt Brace Jovanovich Publishers, 1984.
警告：这些引文格式不一定是100％准确.