APA-ийн эшлэл(7 дахь хэвлэлт)
Somer, E. (2015). Direct democracy in the Baltic states: Institutions, procedures and practice in Estonia, Latvia and Lithuania. PL Academic Research.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Somer, Evren. Direct Democracy in the Baltic States: Institutions, Procedures and Practice in Estonia, Latvia and Lithuania. Frankfurt am Main, [Germany]: PL Academic Research, 2015.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Somer, Evren. Direct Democracy in the Baltic States: Institutions, Procedures and Practice in Estonia, Latvia and Lithuania. PL Academic Research, 2015.
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