Cita APA (7a ed.)

Organización Mundial del Turismo & Manning, T. (1996). What tourism managers need to know: A practical guide to the development and use of indicators of sustainable tourism. OMT = WTO = BTO.

Cita Chicago Style (17a ed.)

Organización Mundial del Turismo y Ted Manning. What Tourism Managers Need to Know: A Practical Guide to the Development and Use of Indicators of Sustainable Tourism. Madrid: OMT = WTO = BTO, 1996.

Cita MLA (9a ed.)

Organización Mundial del Turismo y Ted Manning. What Tourism Managers Need to Know: A Practical Guide to the Development and Use of Indicators of Sustainable Tourism. OMT = WTO = BTO, 1996.