Gaya APA

Niebuhr, R. (-1972). The Children of light and the Children of darkness, a vindication of democracy and a critique of its traditional defense. Copyright 1944. . New York: Charles Scribner's Sons.

Gaya MLA

Niebuhr, Reinhold.(1892-1971). "The Children of light and the Children of darkness, a vindication of democracy and a critique of its traditional defense. Copyright 1944. ". New York: Charles Scribner's Sons, -1972. Buku.