APA引文

Walter M. Sharp, & Walter M. Sharp; Anthony A. Olinzock; Otto Santos. (2004). KeyChamp. South-Western, Division of Thomson Learning.

Trích dẫn kiểu Chicago

Walter M. Sharp, và Walter M. Sharp; Anthony A. Olinzock; Otto Santos. KeyChamp. South-Western, Division of Thomson Learning, 2004.

MLA引文

Walter M. Sharp, và Walter M. Sharp; Anthony A. Olinzock; Otto Santos. KeyChamp. South-Western, Division of Thomson Learning, 2004.

警告：這些引文格式不一定是100％准確.