Não informado. (1969). History of Political Economy. Duke University Press.
Chicagoスタイル(17版)引用形式Não informado. History of Political Economy. Durham, NC: Duke University Press, 1969.
MLA(8版)引用形式Não informado. History of Political Economy. Duke University Press, 1969.
警告: この引用は必ずしも正確ではありません.