(2011). International aspects of spatial economy. Committee for Spatial Economy and Regional Planning Polish Academy of Sciences.
Chicago-Zitierstil (17. Ausg.)International Aspects of Spatial Economy. Warsaw: Committee for Spatial Economy and Regional Planning Polish Academy of Sciences, 2011.
MLA-Zitierstil (9. Ausg.)International Aspects of Spatial Economy. Committee for Spatial Economy and Regional Planning Polish Academy of Sciences, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.