Wan Muhammad Tarmizi Wan Abdullah. (1998). The impact of counterfeiting on multinational corporations (MNCs) in international market. University of Birmingham.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wan Muhammad Tarmizi Wan Abdullah. The Impact of Counterfeiting on Multinational Corporations (MNCs) in International Market. Bermingham: University of Birmingham, 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wan Muhammad Tarmizi Wan Abdullah. The Impact of Counterfeiting on Multinational Corporations (MNCs) in International Market. University of Birmingham, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.