Citazione Stile APA (7a Edizione)

(2002). Cities and networking in the Baltic Sea Region. Polish Academy of Sciences. Institute of Geography and Spatial Organization.

Citazione stile Chigago Style (17a edizione)

Cities and Networking in the Baltic Sea Region. Warszawa: Polish Academy of Sciences. Institute of Geography and Spatial Organization, 2002.

Citatione MLA (9a ed.)

Cities and Networking in the Baltic Sea Region. Polish Academy of Sciences. Institute of Geography and Spatial Organization, 2002.