Susan Coolidge. (2019). All time great classics- What Katy did .. Susan Coolidge (2013.). Manoj Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSusan Coolidge. All Time Great Classics- What Katy Did .. Susan Coolidge. 2013. Manoj Publications, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSusan Coolidge. All Time Great Classics- What Katy Did .. Susan Coolidge. 2013. Manoj Publications, 2019.
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