APA引文

Clark, J. O. E. A. (1990). Harrap`s dictionary of English synonyms.

Chicago Edition Citation

Clark, John O E; Author. Harrap`s Dictionary of English Synonyms. London, Harrap, 1990.

MLA引文

Clark, John O E; Author. Harrap`s Dictionary of English Synonyms. 1990.

警告：這些引文格式不一定是100％准確.