Cita APA (7a ed.)

Conrady, R., & Buck, M. (2008). Trends and issues in global tourism 2008. Springer.

Cita Chicago Style (17a ed.)

Conrady, Roland, y Martin Buck. Trends and Issues in Global Tourism 2008. Berlin [etc.]: Springer, 2008.

Cita MLA (9a ed.)

Conrady, Roland, y Martin Buck. Trends and Issues in Global Tourism 2008. Springer, 2008.