Parragon Publishing. (2007). My First Encyclopedia (Children's Reference). Parragon Publishing.
芝加哥风格引文Parragon Publishing. My First Encyclopedia (Children's Reference). Parragon Publishing, 2007.
MLA引文Parragon Publishing. My First Encyclopedia (Children's Reference). Parragon Publishing, 2007.
警告：这些引文格式不一定是100％准确.