Cita APA (7th ed.)

INFORMATION:.. & PSACHAROPOULOS, G. (1980). Information: An essential factor in educational planning and policy. UNESCO.

Cita Chicago (17th ed.)

INFORMATION:.. i George PSACHAROPOULOS. Information: An Essential Factor in Educational Planning and Policy. Paris: UNESCO, 1980.

Cita MLA (9th ed.)

INFORMATION:.. i George PSACHAROPOULOS. Information: An Essential Factor in Educational Planning and Policy. UNESCO, 1980.