Cita APA

(1969). International catalogue of occupational safety and health films (6a. ed.). Geneve: International Labour Office.

Citación estilo Chicago

International Catalogue of Occupational Safety and Health Films. 6a. ed. Geneve: International Labour Office, 1969.

Cita MLA

International Catalogue of Occupational Safety and Health Films. 6a. ed. Geneve: International Labour Office, 1969.

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