India. Bureau of Public Enterprises. Lok udyog. Bureau of Public Enterprises, Govt. of India.
Čikaški stil citiranja (17. izdanje)India. Bureau of Public Enterprises. Lok Udyog. New Delhi: Bureau of Public Enterprises, Govt. of India.
MLA način citiranja (8. izdanje)India. Bureau of Public Enterprises. Lok Udyog. Bureau of Public Enterprises, Govt. of India.
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