APA-viite (7. p.)

Não informado. (1973). Job safety and health. Occupational Safety and Health Administration.

Chicago-viite (17. p.)

Não informado. Job Safety and Health. Washington: Occupational Safety and Health Administration, 1973.

MLA-viite (8. p.)

Não informado. Job Safety and Health. Occupational Safety and Health Administration, 1973.

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