توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

National bureau of economic research. (1961). Public finances: Needs sources and utilization a conferences of the universities........... PUP.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

National bureau of economic research. Public Finances: Needs Sources and Utilization a Conferences of the Universities........... National bureau of economic research: PUP, 1961.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

National bureau of economic research. Public Finances: Needs Sources and Utilization a Conferences of the Universities........... PUP, 1961.