APA(7版)引用形式
Engstrom, S. P. (2009). The form of practical knowledge: A study of the categorical imperative. Harvard University Press.
Chicagoスタイル(17版)引用形式
Engstrom, Stephen P. The Form of Practical Knowledge: A Study of the Categorical Imperative. Cambridge, Mass.: Harvard University Press, 2009.
MLA(9版)引用形式
Engstrom, Stephen P. The Form of Practical Knowledge: A Study of the Categorical Imperative. Harvard University Press, 2009.
警告: この引用は必ずしも正確ではありません.