Cita APA

Psacharopoulos, G. (1992). Returns to investment in education: A global update. Washington: World Bank.

Citación estilo Chicago

Psacharopoulos, George. Returns to Investment in Education: A Global Update. Washington: World Bank, 1992.

Cita MLA

Psacharopoulos, George. Returns to Investment in Education: A Global Update. Washington: World Bank, 1992.

Precaución: Estas citas no son 100% exactas.