Charlesworth, R. (1996). Experiences in math for young children (3rd ed.). Delmar Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCharlesworth, Rosalind. Experiences in Math for Young Children. 3rd ed. Albany, N.Y: Delmar Publishers, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCharlesworth, Rosalind. Experiences in Math for Young Children. 3rd ed. Delmar Publishers, 1996.
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