Royal, R. (2015). A deeper vision: The Catholic intellectual tradition in the twentieth century. Ignatius Press.
芝加哥风格引文Royal, Robert. A Deeper Vision: The Catholic Intellectual Tradition in the Twentieth Century. San Francisco: Ignatius Press, 2015.
MLA引文Royal, Robert. A Deeper Vision: The Catholic Intellectual Tradition in the Twentieth Century. Ignatius Press, 2015.
警告：这些引文格式不一定是100％准确.