Travis, J. (1984). In defense of faith: The theology of patriarch Nikephoros of Constantinople. Hellenic College Press.
芝加哥风格引文Travis, John. In Defense of Faith: The Theology of Patriarch Nikephoros of Constantinople. Brookline, Mass: Hellenic College Press, 1984.
MLA引文Travis, John. In Defense of Faith: The Theology of Patriarch Nikephoros of Constantinople. Hellenic College Press, 1984.
警告：这些引文格式不一定是100％准确.