(1999). Comparative City Statistics: Major Cities of Scandinavia, Tallinn, Riga, Vilnius and St. Petersburg.
Style de citation Chicago (17e éd.)Comparative City Statistics: Major Cities of Scandinavia, Tallinn, Riga, Vilnius and St. Petersburg. Helsinki, 1999.
Style de citation MLA (8e éd.)Comparative City Statistics: Major Cities of Scandinavia, Tallinn, Riga, Vilnius and St. Petersburg. 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.