APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.