Não informado. (1956). Polish co-operative review. Supreme Co-Operative Council.
Chicago-referens (17:e uppl.)Não informado. Polish Co-operative Review. Warsaw: Supreme Co-Operative Council, 1956.
MLA-referens (8:e uppl.)Não informado. Polish Co-operative Review. Supreme Co-Operative Council, 1956.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.