Organization for European Economic Cooperation. (1951). Industrial censuses in Western Europe. [s.n.].
Style de citation Chicago (17e éd.)Organization for European Economic Cooperation. Industrial Censuses in Western Europe. Paris: [s.n.], 1951.
Style de citation MLA (9e éd.)Organization for European Economic Cooperation. Industrial Censuses in Western Europe. [s.n.], 1951.
Attention : ces citations peuvent ne pas être correctes à 100%.