Bookout, K., & Williams, K. (2010). The everything guide to potty training: A practical guide to finding the best approach for you and your child. Adams Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBookout, Kim, और Karen Williams. The Everything Guide to Potty Training: A Practical Guide to Finding the Best Approach for You and Your Child. Avon, Mass.: Adams Media, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBookout, Kim, और Karen Williams. The Everything Guide to Potty Training: A Practical Guide to Finding the Best Approach for You and Your Child. Adams Media, 2010.
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