Matthews, J. A., & Bartlein, P. J. (2012). The SAGE handbook of environmental change. SAGE.
Lua i Stíl Chicago (17ú heag.)Matthews, John A., agus Patrick J. Bartlein. The SAGE Handbook of Environmental Change. Los Angeles: SAGE, 2012.
Lua MLA (9ú heag.)Matthews, John A., agus Patrick J. Bartlein. The SAGE Handbook of Environmental Change. SAGE, 2012.
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