Burke, J., & Resnick, B. (2000). Marketing and selling the travel product (2nd.). Thomson Learning.
Lua i Stíl Chicago (17ú heag.)Burke, J., agus B. Resnick. Marketing and Selling the Travel Product. 2nd. Australia: Thomson Learning, 2000.
Lua MLA (9ú heag.)Burke, J., agus B. Resnick. Marketing and Selling the Travel Product. 2nd. Thomson Learning, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.