Cita APA (7a ed.)

Psacharopoulos, G. (1991). The economic impact of education: Lessons for policy makers. ICB Press.

Cita Chicago Style (17a ed.)

Psacharopoulos, George. The Economic Impact of Education: Lessons for Policy Makers. San Francisco: ICB Press, 1991.

Cita MLA (8a ed.)

Psacharopoulos, George. The Economic Impact of Education: Lessons for Policy Makers. ICB Press, 1991.