APA (7th ed.) Citation

Naciones Unidas (Nueva York). Economic Comission for Europe. (1988). Spatial planning for recreation and tourism in the countries of the ece region. Naciones Unidas.

Chicago Style (17th ed.) Citation

Naciones Unidas (Nueva York). Economic Comission for Europe. Spatial Planning for Recreation and Tourism in the Countries of the Ece Region. Nueva York: Naciones Unidas, 1988.

MLA (9th ed.) Citation

Naciones Unidas (Nueva York). Economic Comission for Europe. Spatial Planning for Recreation and Tourism in the Countries of the Ece Region. Naciones Unidas, 1988.