著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Ivanička, Koloman",Functions and forming of regions = Funkcie a formovanie regionov,,Slovak Pedagogical Publishers,1968,Acta geographica Universitatis Comenianae,,,,https://cir.nii.ac.jp/crid/1130282269226273536