Blackie, S. (2022). Hagitude: Reimagining the second half of life (Unabridged.). Tantor Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlackie, Sharon. Hagitude: Reimagining the Second Half of Life. Unabridged. Old Saybrook: Tantor Media, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBlackie, Sharon. Hagitude: Reimagining the Second Half of Life. Unabridged. Tantor Media, 2022.
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