Haryanni bt Harun. (2000). Mission statements and organizations performance: An explanatory study of Malaysian organizations. International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Haryanni bt Harun. Mission Statements and Organizations Performance: An Explanatory Study of Malaysian Organizations. Gombak, Selangor: International Islamic University Malaysia, 2000.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Haryanni bt Harun. Mission Statements and Organizations Performance: An Explanatory Study of Malaysian Organizations. International Islamic University Malaysia, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.