APA (7e ed.) Bronvermelding

Organisation for Economic Co-operation and Development. (1977). Learning opportunities for adults. Organisation for Economic Co-operation and Development ; sold by OECD Publications Center].

Chicago (17e ed.) Bronvermelding

Organisation for Economic Co-operation and Development. Learning Opportunities for Adults. Paris : [Washington, D.C.: Organisation for Economic Co-operation and Development ; sold by OECD Publications Center], 1977.

MLA (8e ed.) Bronvermelding

Organisation for Economic Co-operation and Development. Learning Opportunities for Adults. Organisation for Economic Co-operation and Development ; sold by OECD Publications Center], 1977.