Ryan. Amen. The Catholic University of America Press.
芝加哥风格引文Ryan. Amen. The Catholic University of America Press.
MLA引文Ryan. Amen. The Catholic University of America Press.
警告：这些引文格式不一定是100％准确.
APA引文
Ryan. Amen. The Catholic University of America Press.
芝加哥风格引文Ryan. Amen. The Catholic University of America Press.
MLA引文Ryan. Amen. The Catholic University of America Press.