Cita APA (7th ed.)

Organization for European Economic Cooperation. (1951). Industrial censuses in Western Europe. [s.n.].

Cita Chicago (17th ed.)

Organization for European Economic Cooperation. Industrial Censuses in Western Europe. Paris: [s.n.], 1951.

Cita MLA (9th ed.)

Organization for European Economic Cooperation. Industrial Censuses in Western Europe. [s.n.], 1951.