Shoemaker, S., Lewis, R. C., & Yesawich, P. C. (2007). Marketing leadership in hospitality and tourism: Strategies and tactics for competitive advantage (4th ed.). Pearson Prentice Hall.
Παραπομπή σε μορφή Chicago (17η εκδ.)Shoemaker, Stowe, Robert C. Lewis, και Peter Charles Yesawich. Marketing Leadership in Hospitality and Tourism: Strategies and Tactics for Competitive Advantage. 4th ed. Upper Saddle River, N.J.: Pearson Prentice Hall, 2007.
Παραπομπή σε μορφή MLA (9th εκδ.)Shoemaker, Stowe, et al. Marketing Leadership in Hospitality and Tourism: Strategies and Tactics for Competitive Advantage. 4th ed. Pearson Prentice Hall, 2007.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.