توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Schumpeter, J. A. (1967). Theory of economic development: An inquiry into profits, capital, credit, interest, and the business cycle. Oxford Univ. Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Schumpeter, Joseph A. Theory of Economic Development: An Inquiry into Profits, Capital, Credit, Interest, and the Business Cycle. New York: Oxford Univ. Press, 1967.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Schumpeter, Joseph A. Theory of Economic Development: An Inquiry into Profits, Capital, Credit, Interest, and the Business Cycle. Oxford Univ. Press, 1967.