APA (7th ed.) Citation

Psacharopoulos, G. (1993). Returns to investment in education: A global update. Office of the Director, Latin America and the Caribbean, World Bank.

Chicago Style (17th ed.) Citation

Psacharopoulos, George. Returns to Investment in Education: A Global Update. Washington, D.C: Office of the Director, Latin America and the Caribbean, World Bank, 1993.

MLA (9th ed.) Citation

Psacharopoulos, George. Returns to Investment in Education: A Global Update. Office of the Director, Latin America and the Caribbean, World Bank, 1993.