APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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