Katter, C. K. Fallen angels and evil spirit beings: A neglected and forgotten reality. [s.n.].
芝加哥风格引文Katter, Calvin K. Fallen Angels and Evil Spirit Beings: A Neglected and Forgotten Reality. [S.l.]: [s.n.].
MLA引文Katter, Calvin K. Fallen Angels and Evil Spirit Beings: A Neglected and Forgotten Reality. [s.n.].
警告：这些引文格式不一定是100％准确.