توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(1981). Regional co-operation in development research and training. Development Centre, Organisation for Economic Co-Operation and Development ; OECD Publications and Information Center [distributor].

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Regional Co-operation in Development Research and Training. Paris : Washington, D.C.: Development Centre, Organisation for Economic Co-Operation and Development ; OECD Publications and Information Center [distributor], 1981.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Regional Co-operation in Development Research and Training. Development Centre, Organisation for Economic Co-Operation and Development ; OECD Publications and Information Center [distributor], 1981.