توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Green at fifteen?: How 15-year-olds perform in environmental science and geoscience in PISA 2006. OECD.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)
Organisation for Economic Co-operation and Development و ProQuest (Firm). Green at Fifteen?: How 15-year-olds Perform in Environmental Science and Geoscience in PISA 2006. Paris: OECD, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)
Organisation for Economic Co-operation and Development و ProQuest (Firm). Green at Fifteen?: How 15-year-olds Perform in Environmental Science and Geoscience in PISA 2006. OECD, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.