Gaya APA

J.O'Leary, T., I.O'Leary, L. (2004). The O'Leary series: Microsoft office powerpoint 2003, brief edition . New York: McGraw Hill.

Gaya MLA

J.O'Leary, Timothy., I.O'Leary, Linda. "The O'Leary series: Microsoft office powerpoint 2003, brief edition". New York: McGraw Hill, 2004. Text.