School of Management. (1990). Wordperfect for IBM personal computers and PC networks: Version 5. Redmond, WA: WordPerfect Corp.
استشهاد بنمط شيكاغوSchool of Management. Wordperfect for IBM Personal Computers and PC Networks: Version 5. Redmond, WA: WordPerfect Corp, 1990.
MLA استشهادSchool of Management. Wordperfect for IBM Personal Computers and PC Networks: Version 5. Redmond, WA: WordPerfect Corp, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.