APA (7th ed.) Citation

Organización Mundial del Turismo. (1986). Yearbook of tourism statistics. OMT = WTO = BTO.

Chicago Style (17th ed.) Citation

Organización Mundial del Turismo. Yearbook of Tourism Statistics. Madrid: OMT = WTO = BTO, 1986.

MLA (9th ed.) Citation

Organización Mundial del Turismo. Yearbook of Tourism Statistics. OMT = WTO = BTO, 1986.

Warning: These citations may not always be 100% accurate.