توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

University of Maryland (College Park, Md.). Institutional Reform and the Informal Sector, & Knack, S. F. (2003). Democracy, governance, and growth. University of Michigan Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

University of Maryland (College Park, Md.). Institutional Reform and the Informal Sector, و Stephen F. Knack. Democracy, Governance, and Growth. Ann Arbor: University of Michigan Press, 2003.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

University of Maryland (College Park, Md.). Institutional Reform and the Informal Sector, و Stephen F. Knack. Democracy, Governance, and Growth. University of Michigan Press, 2003.