Citazione Stile APA (7a Edizione)

Organisation for Economic Co-operation and Development. (1975). Classification of educational systems in OECD member countries. Organisation for Economic Co-operation and Development ; sold by OECD Publications Center].

Citazione stile Chigago Style (17a edizione)

Organisation for Economic Co-operation and Development. Classification of Educational Systems in OECD Member Countries. Paris : [Washington, D.C.: Organisation for Economic Co-operation and Development ; sold by OECD Publications Center], 1975.

Citatione MLA (8a ed.)

Organisation for Economic Co-operation and Development. Classification of Educational Systems in OECD Member Countries. Organisation for Economic Co-operation and Development ; sold by OECD Publications Center], 1975.