APA引文

Dawson, F. F. (1939). The Christian man at work. [s.n.].

芝加哥风格引文

Dawson, F. F. The Christian Man at Work. Dallas, Tex: [s.n.], 1939.

MLA引文

Dawson, F. F. The Christian Man at Work. [s.n.], 1939.

警告：这些引文格式不一定是100％准确.