APA način citiranja (7. izdanje)
U.S. Department of Labor. Bureau of Labor Standards. (1961). Respiratory protective Equipment.
Čikaški stil citiranja (17. izdanje)
U.S. Department of Labor. Bureau of Labor Standards. Respiratory Protective Equipment. 1961.
MLA način citiranja (9. izdanje)
U.S. Department of Labor. Bureau of Labor Standards. Respiratory Protective Equipment. 1961.
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