Day, A. (2012). Carl and the sick puppy. Macmillan Children's Publishing Group.
芝加哥风格引文Day, Alexandra. Carl and the Sick Puppy. New York: Macmillan Children's Publishing Group, 2012.
MLA引文Day, Alexandra. Carl and the Sick Puppy. Macmillan Children's Publishing Group, 2012.
警告：这些引文格式不一定是100％准确.