APA ציטוט

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.

ציטוט MLA

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