APA

,, . (1991). International conference on : European towns - Strategies and programmes. Strasbourg: Council of Europe.

Chicago

,, . 1991. International conference on : European towns - Strategies and programmes. Strasbourg: Council of Europe.

Harvard

,, . (1991). International conference on : European towns - Strategies and programmes. Strasbourg: Council of Europe.

MLA

,, . International conference on : European towns - Strategies and programmes. Strasbourg: Council of Europe. 1991.