APA

,, . (1979). Consumer protection : After sales service. Strasbourg: Council of Europe.

Chicago

,, . 1979. Consumer protection : After sales service. Strasbourg: Council of Europe.

Harvard

,, . (1979). Consumer protection : After sales service. Strasbourg: Council of Europe.

MLA

,, . Consumer protection : After sales service. Strasbourg: Council of Europe. 1979.