Gaya APA

Couthard, G, J., R, I, C, S, H, I, G, P. (2003). Microsoft office powerpoint 2003 . New York: .

Gaya MLA

Couthard, Glen, J., R, I., Clifford,, Sarah, Hutchinson, II., Graves,, Pat. "Microsoft office powerpoint 2003". New York: , 2003. Text.