Businessworld. (2020). Marketing Whitebook 2020-21. Businessworld.
Chicagoスタイル(17版)引用形式Businessworld. Marketing Whitebook 2020-21. New Delhi: Businessworld, 2020.
MLA(9版)引用形式Businessworld. Marketing Whitebook 2020-21. Businessworld, 2020.
警告: この引用は必ずしも正確ではありません.