Indonesia. Direktorat Jenderal Cipta Karya. (1972). Sulawesi regional development study: Terms of reference. Republic of Indonesia, Dept. of Public Works & Electric Power, Directorate General of Housing, Building, Planning and Urban Development.
Chicago-referens (17:e uppl.)Indonesia. Direktorat Jenderal Cipta Karya. Sulawesi Regional Development Study: Terms of Reference. [Jakarta]: Republic of Indonesia, Dept. of Public Works & Electric Power, Directorate General of Housing, Building, Planning and Urban Development, 1972.
MLA-referens (8:e uppl.)Indonesia. Direktorat Jenderal Cipta Karya. Sulawesi Regional Development Study: Terms of Reference. Republic of Indonesia, Dept. of Public Works & Electric Power, Directorate General of Housing, Building, Planning and Urban Development, 1972.