APA (7th ed.) Citation

Estupigon, R. (1999). Sales promotions: Essential tools of the trade. Kabayan.

Chicago Style (17th ed.) Citation

Estupigon, Ruth. "Sales Promotions: Essential Tools of the Trade." Kabayan 1999.

MLA (9th ed.) Citation

Estupigon, Ruth. "Sales Promotions: Essential Tools of the Trade." Kabayan, 1999.

Warning: These citations may not always be 100% accurate.