York, M. J., & Zunon, E. (2013). How many spots does a leopard have?: An African folktale. The Child's World.
芝加哥风格引文York, M. J., 与 Elizabeth Zunon. How Many Spots Does a Leopard Have?: An African Folktale. Mankato, MN: The Child's World, 2013.
MLA引文York, M. J., 与 Elizabeth Zunon. How Many Spots Does a Leopard Have?: An African Folktale. The Child's World, 2013.
警告：这些引文格式不一定是100％准确.