Dyfyniad APA

Businessworld. (2020). Marketing Whitebook 2020-21. Businessworld.

Dyfyniad Arddull Chicago

Businessworld. Marketing Whitebook 2020-21. New Delhi: Businessworld, 2020.

Dyfyniad MLA

Businessworld. Marketing Whitebook 2020-21. Businessworld, 2020.

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