Cita APA (7a ed.)

Theobald, W. F. (1994). Global tourism: The next decade. Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Theobald, William F. Global Tourism: The Next Decade. Oxford: Butterworth-Heinemann, 1994.

Cita MLA (9a ed.)

Theobald, William F. Global Tourism: The Next Decade. Butterworth-Heinemann, 1994.