Pettengill. Taking It to the Bridge. University of Michigan Press.
Chicagoスタイル(17版)引用形式Pettengill. Taking It to the Bridge. University of Michigan Press.
MLA(9版)引用形式Pettengill. Taking It to the Bridge. University of Michigan Press.
警告: この引用は必ずしも正確ではありません.