(1989). Cities and regions: Publ. by International Statistical Institute (ISI). ISI.
Chicagoスタイル(17版)引用形式Cities and Regions: Publ. by International Statistical Institute (ISI). Voorburg: ISI, 1989.
MLA(8版)引用形式Cities and Regions: Publ. by International Statistical Institute (ISI). ISI, 1989.
警告: この引用は必ずしも正確ではありません.