Não informado. (2000). University of Colorado studies. University of Colorado.
Chicagoスタイル(17版)引用形式Não informado. University of Colorado Studies. Boulder, Colo: University of Colorado, 2000.
MLA(8版)引用形式Não informado. University of Colorado Studies. University of Colorado, 2000.
警告: この引用は必ずしも正確ではありません.