APA استشهاد

Rick Winter & Witter Patty. (1998). Using microsoft office 97 professional. Prentice-Hall.

استشهاد بنمط شيكاغو

Rick Winter و Witter Patty. Using Microsoft Office 97 Professional. New Delhi: Prentice-Hall, 1998.

MLA استشهاد

Rick Winter و Witter Patty. Using Microsoft Office 97 Professional. Prentice-Hall, 1998.