Organization for European Economic Cooperation. (1951). National accounts studies: Switzerland. s.n.
Chicago-referens (17:e uppl.)Organization for European Economic Cooperation. National Accounts Studies: Switzerland. [Paris]: s.n, 1951.
MLA-referens (9:e uppl.)Organization for European Economic Cooperation. National Accounts Studies: Switzerland. s.n, 1951.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.