APA

,, . (1988). Second European colloquy on the future of the countryside : The rural challenge. Starsbourg: Council of Europe.

Chicago

,, . 1988. Second European colloquy on the future of the countryside : The rural challenge. Starsbourg: Council of Europe.

Harvard

,, . (1988). Second European colloquy on the future of the countryside : The rural challenge. Starsbourg: Council of Europe.

MLA

,, . Second European colloquy on the future of the countryside : The rural challenge. Starsbourg: Council of Europe. 1988.