Dey,Subhash. Business Studies: XII Part-1. Shree Radhey.
Čikaški stil citiranja (17. izdanje)Dey,Subhash. Business Studies: XII Part-1. Shree Radhey.
MLA način citiranja (9. izdanje)Dey,Subhash. Business Studies: XII Part-1. Shree Radhey.
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