توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Giannakouris, K. (2010). Regional population projections EUROPOP 2008: Most EU regions face population profile in 2030. Statistics in focus: Population and social conditions.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Giannakouris, Konstantinos. "Regional Population Projections EUROPOP 2008: Most EU Regions Face Population Profile in 2030." Statistics in Focus: Population and Social Conditions 2010.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Giannakouris, Konstantinos. "Regional Population Projections EUROPOP 2008: Most EU Regions Face Population Profile in 2030." Statistics in Focus: Population and Social Conditions, 2010.