NA. (2004). "Fisher Price Ready Readers: Stage 1, Preschool-grade 1". Modern Pub.
芝加哥风格引文NA. "Fisher Price Ready Readers: Stage 1, Preschool-grade 1". Modern Pub, 2004.
MLA引文NA. "Fisher Price Ready Readers: Stage 1, Preschool-grade 1". Modern Pub, 2004.
警告：这些引文格式不一定是100％准确.