Schwarz, A., & Dorf, D. C. (1992). Contemporary hotel sales: A study of current hotel business promotion procedures and practices. Prentice Hall.
Cita Chicago Style (17a ed.)Schwarz, Andrew, y David C. Dorf. Contemporary Hotel Sales: A Study of Current Hotel Business Promotion Procedures and Practices. New Jersey: Prentice Hall, 1992.
Cita MLA (8a ed.)Schwarz, Andrew, y David C. Dorf. Contemporary Hotel Sales: A Study of Current Hotel Business Promotion Procedures and Practices. Prentice Hall, 1992.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.