Jeff Brown. (2015). Flat Stanley and the Very Big Cookie (I Can Read Level 2). HarperCollins.
芝加哥风格引文Jeff Brown. Flat Stanley and the Very Big Cookie (I Can Read Level 2). HarperCollins, 2015.
MLA引文Jeff Brown. Flat Stanley and the Very Big Cookie (I Can Read Level 2). HarperCollins, 2015.
警告：这些引文格式不一定是100％准确.