Arnold, T. (2009). Green Wilma, frog in space. Dial Books for Young Readers.
芝加哥风格引文Arnold, Tedd. Green Wilma, Frog in Space. New York: Dial Books for Young Readers, 2009.
MLA引文Arnold, Tedd. Green Wilma, Frog in Space. Dial Books for Young Readers, 2009.
警告：这些引文格式不一定是100％准确.