Friedlander, L. (1982). Factory valleys: Ohio & Pennsylvania / Lee Friedlander. Callaway.
Chicagoスタイル(17版)引用形式Friedlander, Lee. Factory Valleys: Ohio & Pennsylvania / Lee Friedlander. New York: Callaway, 1982.
MLA(8版)引用形式Friedlander, Lee. Factory Valleys: Ohio & Pennsylvania / Lee Friedlander. Callaway, 1982.
警告: この引用は必ずしも正確ではありません.