APA

,, . (1998). The challenges facing European society with the approach of the year 2000. Strasbourg: Council of Europe.

Chicago

,, . 1998. The challenges facing European society with the approach of the year 2000. Strasbourg: Council of Europe.

Harvard

,, . (1998). The challenges facing European society with the approach of the year 2000. Strasbourg: Council of Europe.

MLA

,, . The challenges facing European society with the approach of the year 2000. Strasbourg: Council of Europe. 1998.