Cita APA

(1949). Second post-war congress of the World Ort Union: Paris, July 10th-July 15th : 1949.

Citación estilo Chicago

Second Post-war Congress of the World Ort Union: Paris, July 10th-July 15th : 1949. Geneva, 1949.

Cita MLA

Second Post-war Congress of the World Ort Union: Paris, July 10th-July 15th : 1949. 1949.