APA引文

De Grazia, A. (1952). The elements of political science ([1st ed.].). Knopf.

芝加哥风格引文

De Grazia, Alfred. The Elements of Political Science. [1st ed.]. New York: Knopf, 1952.

MLA引文

De Grazia, Alfred. The Elements of Political Science. [1st ed.]. Knopf, 1952.