Williams, V. B. (1997). Lucky song. Greenwillow Books.
芝加哥风格引文Williams, Vera B. Lucky Song. New York: Greenwillow Books, 1997.
MLA引文Williams, Vera B. Lucky Song. Greenwillow Books, 1997.
警告：这些引文格式不一定是100％准确.
APA引文
Williams, V. B. (1997). Lucky song. Greenwillow Books.
芝加哥风格引文Williams, Vera B. Lucky Song. New York: Greenwillow Books, 1997.
MLA引文Williams, Vera B. Lucky Song. Greenwillow Books, 1997.