APA

Shoemaker S., I. Lewis R. C. I. Y. P. C., .Marketing leaders hip in hospitality and tourismo : strategies and tactics for competitive advantage. New Jersey: Pearson Prentice Hall.

Chicago

Shoemaker Stowe, I. Lewis Robert C II Yesawich Peter C, .Marketing leaders hip in hospitality and tourismo : strategies and tactics for competitive advantage. New Jersey: Pearson Prentice Hall.

Harvard

Shoemaker S., I. Lewis R. C. I. Y. P. C., .Marketing leaders hip in hospitality and tourismo : strategies and tactics for competitive advantage. New Jersey: Pearson Prentice Hall.

MLA

Shoemaker Stowe, I. Lewis Robert C II Yesawich Peter C, .New Jersey: Pearson Prentice Hall. .