APA (7th ed.) Citation
Psacharopoulos, G. (1980). Information, an essential factor in educational planning and policy. Unesco.
Chicago Style (17th ed.) Citation
Psacharopoulos, George. Information, an Essential Factor in Educational Planning and Policy. Paris: Unesco, 1980.
MLA (9th ed.) Citation
Psacharopoulos, George. Information, an Essential Factor in Educational Planning and Policy. Unesco, 1980.
Warning: These citations may not always be 100% accurate.