APA
Lewis R. C. B. T. J. S. M. &. C. S. A. (., . (1986). The Practice of hospitality management II : profitability in a changing environment. AVI Publ, Westport: .
Chicago
Lewis Robert C Beggs Thomas J Shaw Margaret & Croffoot Steven A (ed.), . 1986. The Practice of hospitality management II : profitability in a changing environment. AVI Publ, Westport: .
Harvard
Lewis R. C. B. T. J. S. M. &. C. S. A. (., . (1986). The Practice of hospitality management II : profitability in a changing environment. AVI Publ, Westport: .
MLA
Lewis Robert C Beggs Thomas J Shaw Margaret & Croffoot Steven A (ed.), . The Practice of hospitality management II : profitability in a changing environment. AVI Publ, Westport: . 1986.