Allen, K. R. (1989). Single women/family ties: Life histories of older women. Sage Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAllen, Katherine R. Single Women/family Ties: Life Histories of Older Women. Newbury Park, Calif.: Sage Publications, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAllen, Katherine R. Single Women/family Ties: Life Histories of Older Women. Sage Publications, 1989.
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