Edwards, P. D., & Cole, H. (2000). Roar: A noisy counting book. HarperCollins.
芝加哥风格引文Edwards, Pamela Duncan, 与 Henry Cole. Roar: A Noisy Counting Book. New York: HarperCollins, 2000.
MLA引文Edwards, Pamela Duncan, 与 Henry Cole. Roar: A Noisy Counting Book. HarperCollins, 2000.
警告：这些引文格式不一定是100％准确.