SPILSBURY LOUSIE. (2019). PLANET UNDER PRESSURE WATER (2006 Ed.). HEINEMANN LIBRARY.
Čikaški stil citiranja (17. izdanje)SPILSBURY LOUSIE. PLANET UNDER PRESSURE WATER. 2006 Ed. MINNESOTA: HEINEMANN LIBRARY, 2019.
MLA način citiranja (9. izdanje)SPILSBURY LOUSIE. PLANET UNDER PRESSURE WATER. 2006 Ed. HEINEMANN LIBRARY, 2019.
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