Opal, J. M. (2008). Beyond the farm: National ambitions in rural New England. University of Pennsylvania Press.
Chicagoスタイル(17版)引用形式Opal, J. M. Beyond the Farm: National Ambitions in Rural New England. Philadelphia: University of Pennsylvania Press, 2008.
MLA(9版)引用形式Opal, J. M. Beyond the Farm: National Ambitions in Rural New England. University of Pennsylvania Press, 2008.
警告: この引用は必ずしも正確ではありません.