Dillon, J. (2017). Okay Kevin: A story to help children discover how everyone learns differently. Jessica Kingsley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDillon, James. Okay Kevin: A Story to Help Children Discover How Everyone Learns Differently. Philadelphia, PA.: Jessica Kingsley, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDillon, James. Okay Kevin: A Story to Help Children Discover How Everyone Learns Differently. Jessica Kingsley, 2017.
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