APA (7e ed.) Bronvermelding

Siguaw, J. A., & Bojanic, D. C. (2004). Hospitality sales: Selling smarter. Thomson/Delmar Learning.

Chicago (17e ed.) Bronvermelding

Siguaw, Judy A., en David C. Bojanic. Hospitality Sales: Selling Smarter. Clifton Park, NY: Thomson/Delmar Learning, 2004.

MLA (9e ed.) Bronvermelding

Siguaw, Judy A., en David C. Bojanic. Hospitality Sales: Selling Smarter. Thomson/Delmar Learning, 2004.