توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)
Oman, C. (2000). Policy competition for foreign direct investment: A study of competition among governments to attract FDI. Development Centre of the Organisation for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)
Oman, Charles. Policy Competition for Foreign Direct Investment: A Study of Competition Among Governments to Attract FDI. Paris, Cedex, France: Development Centre of the Organisation for Economic Co-operation and Development, 2000.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)
Oman, Charles. Policy Competition for Foreign Direct Investment: A Study of Competition Among Governments to Attract FDI. Development Centre of the Organisation for Economic Co-operation and Development, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.