(1995). Just Environments Intergenerational, International And Interspecies Issues Edited By David E. Cooper And Joy A. Palmer. Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJust Environments Intergenerational, International And Interspecies Issues Edited By David E. Cooper And Joy A. Palmer. Routledge, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJust Environments Intergenerational, International And Interspecies Issues Edited By David E. Cooper And Joy A. Palmer. Routledge, 1995.
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