LaRoche, C. J. (2014). Free Black communities and the Underground Railroad: The geography of resistance. University of Illinois Press.
Chicagoスタイル(17版)引用形式LaRoche, Cheryl Janifer. Free Black Communities and the Underground Railroad: The Geography of Resistance. Urbana, [Illinois]: University of Illinois Press, 2014.
MLA(9版)引用形式LaRoche, Cheryl Janifer. Free Black Communities and the Underground Railroad: The Geography of Resistance. University of Illinois Press, 2014.
警告: この引用は必ずしも正確ではありません.