SPILSBURY LOUSIE. (2019). PLANET UNDER PRESSURE ANIMALS UNDER THREAT (2006 Ed.). HEINEMANN LIBRARY.
Chicago-čujuhus (17. p.)SPILSBURY LOUSIE. PLANET UNDER PRESSURE ANIMALS UNDER THREAT. 2006 Ed. MINNESOTA: HEINEMANN LIBRARY, 2019.
MLA-čujuhus (9. p.)SPILSBURY LOUSIE. PLANET UNDER PRESSURE ANIMALS UNDER THREAT. 2006 Ed. HEINEMANN LIBRARY, 2019.
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