Παραπομπή σε μορφή APA (7η εκδ.)

Klein, M., & Hadjimichael, B. (2003). The private sector in development: Entrepreneurship, regulation, and competitive disciplines. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Klein, Michael, και Bita Hadjimichael. The Private Sector in Development: Entrepreneurship, Regulation, and Competitive Disciplines. Washington, D.C.: World Bank, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Klein, Michael, και Bita Hadjimichael. The Private Sector in Development: Entrepreneurship, Regulation, and Competitive Disciplines. World Bank, 2003.