SUMI, A. (2011). CLIMATE CHANGE & GLOBAL SUSTAINBILITY. SYNERGY PUBLICATIONS.
Chicago-čujuhus (17. p.)SUMI, AKIMASA. CLIMATE CHANGE & GLOBAL SUSTAINBILITY. DELHI: SYNERGY PUBLICATIONS, 2011.
MLA-čujuhus (9. p.)SUMI, AKIMASA. CLIMATE CHANGE & GLOBAL SUSTAINBILITY. SYNERGY PUBLICATIONS, 2011.
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