توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(2014). Geographic variations in health care: What do we know and what can be done to improve health system performance? OECD.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Geographic Variations in Health Care: What Do We Know and What Can Be Done to Improve Health System Performance? Paris, France: OECD, 2014.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Geographic Variations in Health Care: What Do We Know and What Can Be Done to Improve Health System Performance? OECD, 2014.