APA引文
Curran, C. E. (1968). Absolutes in Moral Theology. [s.n.].
芝加哥风格引文
Curran, Charles E. Absolutes in Moral Theology. Washington (DC): [s.n.], 1968.
MLA引文
Curran, Charles E. Absolutes in Moral Theology. [s.n.], 1968.
警告:这些引文格式不一定是100%准确.