APA引文

Acerson, K. L. (1990). WordPerfect 5.1: The complete reference. Berkeley: Osborne McGraw-Hill.

Trích dẫn kiểu Chicago

Acerson, Karen L. WordPerfect 5.1: The Complete Reference. Berkeley: Osborne McGraw-Hill, 1990.

MLA引文

Acerson, Karen L. WordPerfect 5.1: The Complete Reference. Berkeley: Osborne McGraw-Hill, 1990.

警告：這些引文格式不一定是100％准確.