(2002). Seventy-seventh annual report: 2001. Oxford Forestry Institute, University of Oxford.
Čikaški stil citiranja (17. izdanje)Seventy-seventh Annual Report: 2001. Oxford Forestry Institute, University of Oxford, 2002.
MLA način citiranja (9. izdanje)Seventy-seventh Annual Report: 2001. Oxford Forestry Institute, University of Oxford, 2002.
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