Zimbabwe. Central Statistical Office. (1980). The census of production. The Office.
Chicago-referens (17:e uppl.)Zimbabwe. Central Statistical Office. The Census of Production. [Salisbury] Zimbabwe: The Office, 1980.
MLA-referens (8:e uppl.)Zimbabwe. Central Statistical Office. The Census of Production. The Office, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.