著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
PRED A.,The growth and development of systems of cities in advanced economies,Lund Studies in Geography B,,,1973,38,,9-82,https://cir.nii.ac.jp/crid/1570572699515301376,