Businessworld. (2020). Marketing Whitebook 2020-21. Businessworld.
Čikaški stil citiranja (17. izdanje)Businessworld. Marketing Whitebook 2020-21. New Delhi: Businessworld, 2020.
MLA način citiranja (9. izdanje)Businessworld. Marketing Whitebook 2020-21. Businessworld, 2020.
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