Cita APA (7a ed.)

Medlik, S., & Ingram, H. (2000). The Business of hotels (4th ed.). Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Medlik, S., y Hadyn Ingram. The Business of Hotels. 4th ed. Oxford ; Boston: Butterworth-Heinemann, 2000.

Cita MLA (9a ed.)

Medlik, S., y Hadyn Ingram. The Business of Hotels. 4th ed. Butterworth-Heinemann, 2000.