Unesco. (1973). International classification and mapping of vegetation: Clasificacion y cartografia de la vegetacion. Unesco.
Chicago Style (17th ed.) CitationUnesco. International Classification and Mapping of Vegetation: Clasificacion Y Cartografia De La Vegetacion. Paris: Unesco, 1973.
MLA (8th ed.) CitationUnesco. International Classification and Mapping of Vegetation: Clasificacion Y Cartografia De La Vegetacion. Unesco, 1973.
Warning: These citations may not always be 100% accurate.