Gruenwald, K. M. (2002). River of enterprise: The commercial origins of regional identity in the Ohio Valley, 1790-1850. Indiana University Press.
Chicagoスタイル(17版)引用形式Gruenwald, Kim M. River of Enterprise: The Commercial Origins of Regional Identity in the Ohio Valley, 1790-1850. Bloomington: Indiana University Press, 2002.
MLA(9版)引用形式Gruenwald, Kim M. River of Enterprise: The Commercial Origins of Regional Identity in the Ohio Valley, 1790-1850. Indiana University Press, 2002.
警告: この引用は必ずしも正確ではありません.