Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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