Cita APA (7a ed.)

Newton, M. T., Barke, M., & Towner, J. (1996). Tourism in Spain: Critical issues. CAB International.

Cita Chicago Style (17a ed.)

Newton, Michael T., M. Barke, y J. Towner. Tourism in Spain: Critical Issues. Wallingford: CAB International, 1996.

Cita MLA (9a ed.)

Newton, Michael T., et al. Tourism in Spain: Critical Issues. CAB International, 1996.