Elek, A. (1980). Feasibility study for the construction of economics-demographic model for Indonesia. International Labour Office.
芝加哥风格引文Elek, Andrew. Feasibility Study for the Construction of Economics-demographic Model for Indonesia. Geneva: International Labour Office, 1980.
MLA引文Elek, Andrew. Feasibility Study for the Construction of Economics-demographic Model for Indonesia. International Labour Office, 1980.
警告：这些引文格式不一定是100％准确.