Orwen, G. P. (1979). Cecco Angiolieri: A study. U.N.C. Dept. of Romance Languages.
芝加哥风格引文Orwen, Gifford P. Cecco Angiolieri: A Study. Chapel Hill: U.N.C. Dept. of Romance Languages, 1979.
MLA引文Orwen, Gifford P. Cecco Angiolieri: A Study. U.N.C. Dept. of Romance Languages, 1979.
警告：这些引文格式不一定是100％准确.