APA Citation

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

Chicago Style Citation

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

MLA Citation

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

Warning: These citations may not always be 100% accurate.