Hannon, K. (2018). Great jobs for everyone 50+: Finding work that keeps you happy and healthy...and pays the bills (Updated edition.). Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHannon, Kerry. Great Jobs for Everyone 50+: Finding Work That Keeps You Happy and Healthy...and Pays the Bills. Updated edition. Hoboken, New Jersey: Wiley, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHannon, Kerry. Great Jobs for Everyone 50+: Finding Work That Keeps You Happy and Healthy...and Pays the Bills. Updated edition. Wiley, 2018.
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