Center for Third World Studies (CTWS). (1991). SADCC challenges for the 1990's: A conference organised by The Center for Third World Studies. Gent: CTWS.
Chicago-referens (17:e uppl.)Center for Third World Studies (CTWS). SADCC Challenges for the 1990's: A Conference Organised by The Center for Third World Studies. Gent: CTWS, 1991.
MLA-referens (8:e uppl.)Center for Third World Studies (CTWS). SADCC Challenges for the 1990's: A Conference Organised by The Center for Third World Studies. Gent: CTWS, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.