Weil, S. (2002). The need for roots: Prelude to a declaration of duties towards mankind. Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWeil, Simone. The Need for Roots: Prelude to a Declaration of Duties Towards Mankind. Routledge, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWeil, Simone. The Need for Roots: Prelude to a Declaration of Duties Towards Mankind. Routledge, 2002.
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