APA ציטוט

O'Leary, T. J. (2004). Computing essentials 2004. Boston: McGraw-Hill.

Trích dẫn kiểu Chicago

O'Leary, Timothy J. Computing Essentials 2004. Boston: McGraw-Hill, 2004.

ציטוט MLA

O'Leary, Timothy J. Computing Essentials 2004. Boston: McGraw-Hill, 2004.