APA

,, . (1985). The changing age structure of the populations and future policy. Strasbourg: Council of Europe.

Chicago

,, . 1985. The changing age structure of the populations and future policy. Strasbourg: Council of Europe.

Harvard

,, . (1985). The changing age structure of the populations and future policy. Strasbourg: Council of Europe.

MLA

,, . The changing age structure of the populations and future policy. Strasbourg: Council of Europe. 1985.