Friedman, H. A. (1942). Newspaper indexing. Marquette University Press.
芝加哥风格引文Friedman, Harry A. Newspaper Indexing. Milwaukee, Wis: Marquette University Press, 1942.
MLA引文Friedman, Harry A. Newspaper Indexing. Marquette University Press, 1942.
警告：这些引文格式不一定是100％准确.