Karl, J. (1994). How to write and sell children's picture books. Writer's Digest Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKarl, Jean. How to Write and Sell Children's Picture Books. Cincinnati, Ohio: Writer's Digest Books, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKarl, Jean. How to Write and Sell Children's Picture Books. Writer's Digest Books, 1994.
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