APA
,, . (1997). European social charter : Governmental committee 13th report(III). Strasbourg: Council of Europe.
Chicago
,, . 1997. European social charter : Governmental committee 13th report(III). Strasbourg: Council of Europe.
Harvard
,, . (1997). European social charter : Governmental committee 13th report(III). Strasbourg: Council of Europe.
MLA
,, . European social charter : Governmental committee 13th report(III). Strasbourg: Council of Europe. 1997.