Bird, D. (2008). Commonsense direct and digital marketing (5.). Kogan Page.
Chicagoスタイル(17版)引用形式Bird, Drayton. Commonsense Direct and Digital Marketing. 5. New Delhi: Kogan Page, 2008.
MLA(9版)引用形式Bird, Drayton. Commonsense Direct and Digital Marketing. 5. Kogan Page, 2008.
警告: この引用は必ずしも正確ではありません.