APA

,, . (1990). Convention on the conservation of European wildlife and natural habitats :No 104. Strasbourg: Council of Europe.

Chicago

,, . 1990. Convention on the conservation of European wildlife and natural habitats :No 104. Strasbourg: Council of Europe.

Harvard

,, . (1990). Convention on the conservation of European wildlife and natural habitats :No 104. Strasbourg: Council of Europe.

MLA

,, . Convention on the conservation of European wildlife and natural habitats :No 104. Strasbourg: Council of Europe. 1990.