Cita APA (7a ed.)

(2015). High value city tourism: European city destinations - global markets : images, preferences, booking, behavior, spending. Observatory for the Premium & Prestige Market.

Cita Chicago Style (17a ed.)

High Value City Tourism: European City Destinations - Global Markets : Images, Preferences, Booking, Behavior, Spending. Madrid: Observatory for the Premium & Prestige Market, 2015.

Cita MLA (9a ed.)

High Value City Tourism: European City Destinations - Global Markets : Images, Preferences, Booking, Behavior, Spending. Observatory for the Premium & Prestige Market, 2015.