Symposium on Changes of Climate with special reference to arid zones, Unesco, & World Meteorological Organization. (1963). Changes of climate: Proceedings of the Rome Symposium = Les changements de climat : actes du colloque de Rome. Unesco.
Chicago-referens (17:e uppl.)Symposium on Changes of Climate with special reference to arid zones, Unesco, och World Meteorological Organization. Changes of Climate: Proceedings of the Rome Symposium = Les Changements De Climat : Actes Du Colloque De Rome. Paris: Unesco, 1963.
MLA-referens (8:e uppl.)Symposium on Changes of Climate with special reference to arid zones, et al. Changes of Climate: Proceedings of the Rome Symposium = Les Changements De Climat : Actes Du Colloque De Rome. Unesco, 1963.
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