APA(7版)引用形式

Não informado. (2000). University of Iowa studies in sociology, economics, politics and history. University of Iowa.

Chicagoスタイル(17版)引用形式

Não informado. University of Iowa Studies in Sociology, Economics, Politics and History. Iowa City, Iowa: University of Iowa, 2000.

MLA(8版)引用形式

Não informado. University of Iowa Studies in Sociology, Economics, Politics and History. University of Iowa, 2000.

警告: この引用は必ずしも正確ではありません.