توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Taxing wages 2007-2008: Special feature : consumption taxation as an additional burden on labour income. OECD.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Organisation for Economic Co-operation and Development و ProQuest (Firm). Taxing Wages 2007-2008: Special Feature : Consumption Taxation as an Additional Burden on Labour Income. Paris: OECD, 2009.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Organisation for Economic Co-operation and Development و ProQuest (Firm). Taxing Wages 2007-2008: Special Feature : Consumption Taxation as an Additional Burden on Labour Income. OECD, 2009.