Cisneros, I. (1984). Spanish in three months (1st American edition.). Hugo's language Books Ltd.
芝加哥风格引文Cisneros, Isabel. Spanish in Three Months. 1st American edition. Marlesford, Woodbridge, Suffolk: Hugo's language Books Ltd, 1984.
MLA引文Cisneros, Isabel. Spanish in Three Months. 1st American edition. Hugo's language Books Ltd, 1984.
警告：这些引文格式不一定是100％准确.