Cravit, D., & Wolf, L. (2023). SuperAging: Getting older without getting old. Flashpoint Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCravit, David, और Larry Wolf. SuperAging: Getting Older Without Getting Old. Seattle: Flashpoint Books, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCravit, David, और Larry Wolf. SuperAging: Getting Older Without Getting Old. Flashpoint Books, 2023.
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