Jupp, M. (1988). The work of the Defence Fund for Children International.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJupp, Michael. The Work of the Defence Fund for Children International. 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJupp, Michael. The Work of the Defence Fund for Children International. 1988.
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