APA
,, . (1996). Constitutional justice and democracy by referendum. Strasbourg: Council of Europe.
Chicago
,, . 1996. Constitutional justice and democracy by referendum. Strasbourg: Council of Europe.
Harvard
,, . (1996). Constitutional justice and democracy by referendum. Strasbourg: Council of Europe.
MLA
,, . Constitutional justice and democracy by referendum. Strasbourg: Council of Europe. 1996.