APA引文

Gregory, R. H. (1968). Bussiness data processing and programming. California: Wadworth Publishing.

Trích dẫn kiểu Chicago

Gregory, Robert H. Bussiness Data Processing and Programming. California: Wadworth Publishing, 1968.

MLA引文

Gregory, Robert H. Bussiness Data Processing and Programming. California: Wadworth Publishing, 1968.

警告：這些引文格式不一定是100％准確.