Smith, B. (2000). Joy in the morning (1st perennial classics ed.). Perennial Classics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmith, Betty. Joy in the Morning. 1st perennial classics ed. New York: Perennial Classics, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSmith, Betty. Joy in the Morning. 1st perennial classics ed. Perennial Classics, 2000.
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