Cita APA (7a ed.)

Medlik, S. (1991). The business of hotels (2nd ed.). Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Medlik, S. The Business of Hotels. 2nd ed. Oxford: Butterworth-Heinemann, 1991.

Cita MLA (9a ed.)

Medlik, S. The Business of Hotels. 2nd ed. Butterworth-Heinemann, 1991.