Hugh, W., & Rorry, S. (2007). Effective Environmental Management: Principles and case Studies. Allen & Unwin.
Čikaški stil citiranjaHugh, Wyndham, i Sullivan Rorry. Effective Environmental Management: Principles and Case Studies. Australia: Allen & Unwin, 2007.
MLA način citiranjaHugh, Wyndham, i Sullivan Rorry. Effective Environmental Management: Principles and Case Studies. Allen & Unwin, 2007.
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