(1972). Vanguard's emergency plan for the Belfast co-operative. [s.n.].
Chicago-referens (17:e uppl.)Vanguard's Emergency Plan for the Belfast Co-operative. [Belfast?]: [s.n.], 1972.
MLA-referens (8:e uppl.)Vanguard's Emergency Plan for the Belfast Co-operative. [s.n.], 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.