توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Organisation for Economic Co-operation and Development. (2019). Oecd mining regions and cities case study: Outokumpu and north karelia, finland. OECD Publishing.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Organisation for Economic Co-operation and Development. Oecd Mining Regions and Cities Case Study: Outokumpu and North Karelia, Finland. Paris, France: OECD Publishing, 2019.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Organisation for Economic Co-operation and Development. Oecd Mining Regions and Cities Case Study: Outokumpu and North Karelia, Finland. OECD Publishing, 2019.