APA-viite (7. p.)

(2001). Criteria for the Spatial Differentation of the EU Territory: Cultural Assets: Study Programme on European Spatial Planning.

Chicago-viite (17. p.)

Criteria for the Spatial Differentation of the EU Territory: Cultural Assets: Study Programme on European Spatial Planning. Bonn, 2001.

MLA-viite (8. p.)

Criteria for the Spatial Differentation of the EU Territory: Cultural Assets: Study Programme on European Spatial Planning. 2001.