Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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