Não informado. (1970). Journal of Weather Modification. Weather Modification Association.
Chicago-referens (17:e uppl.)Não informado. Journal of Weather Modification. Salt Lake City, Utah: Weather Modification Association, 1970.
MLA-referens (8:e uppl.)Não informado. Journal of Weather Modification. Weather Modification Association, 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.