توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Organisation for Economic Co-operation and Development. (1968). Aid to agriculture in developing countries. OECD Publications.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Organisation for Economic Co-operation and Development. Aid to Agriculture in Developing Countries. [Paris: OECD Publications, 1968.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Organisation for Economic Co-operation and Development. Aid to Agriculture in Developing Countries. OECD Publications, 1968.