توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Organisation for Economic Co-operation and Development, Statistical Office of the European Communities, & ProQuest (Firm). (2010). OECD statistics on international trade in services (2009 ed.). OCDE.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Organisation for Economic Co-operation and Development, Statistical Office of the European Communities, و ProQuest (Firm). OECD Statistics on International Trade in Services. 2009 ed. Paris: OCDE, 2010.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Organisation for Economic Co-operation and Development, et al. OECD Statistics on International Trade in Services. 2009 ed. OCDE, 2010.