(1962). OECD Observer. Paris, France: Organisation for Economic Co-operation and Development.
Παραπομπή Chicago StyleOECD Observer. Paris, France: Organisation for Economic Co-operation and Development, 1962.
Παραπομπή MLAOECD Observer. Paris, France: Organisation for Economic Co-operation and Development, 1962.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.