World Tourism Organization. (2007). Handbook on Tourism Market Segmentation: Maximising Marketing Effectiveness. World Tourism Organization.
Cita Chicago Style (17a ed.)World Tourism Organization. Handbook on Tourism Market Segmentation: Maximising Marketing Effectiveness. Madrid: World Tourism Organization, 2007.
Cita MLA (9a ed.)World Tourism Organization. Handbook on Tourism Market Segmentation: Maximising Marketing Effectiveness. World Tourism Organization, 2007.
Precaución: Estas citas no son 100% exactas.