APA(7版)引用形式
Guardini, R., & Wilhelmsen, F. D. (1957). The End of the Modern World: A Search for Orientation. Sheed and Ward.
Chicagoスタイル(17版)引用形式
Guardini, Romano, , Frederick D. Wilhelmsen. The End of the Modern World: A Search for Orientation. Londres, Inglaterra: Sheed and Ward, 1957.
MLA(9版)引用形式
Guardini, Romano, , Frederick D. Wilhelmsen. The End of the Modern World: A Search for Orientation. Sheed and Ward, 1957.
警告: この引用は必ずしも正確ではありません.