Elek, A. (1980). Feasibility study for the construction of economics-demographic model for Indonesia. International Labour Office.
Chicago-referens (17:e uppl.)Elek, Andrew. Feasibility Study for the Construction of Economics-demographic Model for Indonesia. Geneva: International Labour Office, 1980.
MLA-referens (9:e uppl.)Elek, Andrew. Feasibility Study for the Construction of Economics-demographic Model for Indonesia. International Labour Office, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.