APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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