Cita APA (7th ed.)

Elek, A. (1980). Feasibility study for the construction of economics-demographic model for Indonesia. International Labour Office.

Cita Chicago (17th ed.)

Elek, Andrew. Feasibility Study for the Construction of Economics-demographic Model for Indonesia. Geneva: International Labour Office, 1980.

Cita MLA (9th ed.)

Elek, Andrew. Feasibility Study for the Construction of Economics-demographic Model for Indonesia. International Labour Office, 1980.