(1935). Research and progress: A ... review of German science. [s.n.].
芝加哥风格引文Research and Progress: A ... Review of German Science. Berlin: [s.n.], 1935.
MLA引文Research and Progress: A ... Review of German Science. [s.n.], 1935.
警告：这些引文格式不一定是100％准确.