Johnson, M. L. P. (1974). Thirty years with an idea. University of Alabama Press for the Organic School.
芝加哥风格引文Johnson, Marietta Louise Pierce. Thirty Years with an Idea. University: University of Alabama Press for the Organic School, 1974.
MLA引文Johnson, Marietta Louise Pierce. Thirty Years with an Idea. University of Alabama Press for the Organic School, 1974.
警告：这些引文格式不一定是100％准确.