Citazione Stile APA (7a Edizione)

(1999). Comparative City Statistics: Major Cities of Scandinavia, Tallinn, Riga, Vilnius and St. Petersburg.

Citazione stile Chigago Style (17a edizione)

Comparative City Statistics: Major Cities of Scandinavia, Tallinn, Riga, Vilnius and St. Petersburg. Helsinki, 1999.

Citatione MLA (8a ed.)

Comparative City Statistics: Major Cities of Scandinavia, Tallinn, Riga, Vilnius and St. Petersburg. 1999.