Cita APA (7th ed.)

(1998). Comparative City Statistics: Major Cities of Scandinavia, Tallinn and St. Petersburg.

Cita Chicago (17th ed.)

Comparative City Statistics: Major Cities of Scandinavia, Tallinn and St. Petersburg. Helsinki, 1998.

Cita MLA (8th ed.)

Comparative City Statistics: Major Cities of Scandinavia, Tallinn and St. Petersburg. 1998.