Wolley, R. (2005). Seniors in love: A second chance for single, divorced and widowed seniors. Hatala Geroproducts.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWolley, Robert. Seniors in Love: A Second Chance for Single, Divorced and Widowed Seniors. Greentop, Mo.: Hatala Geroproducts, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWolley, Robert. Seniors in Love: A Second Chance for Single, Divorced and Widowed Seniors. Hatala Geroproducts, 2005.
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