APA aipamena

(2002). Seventy-seventh annual report: 2001. Oxford Forestry Institute, University of Oxford.

Chicago Style aipamena

Seventy-seventh Annual Report: 2001. Oxford Forestry Institute, University of Oxford, 2002.

MLA aipamena

Seventy-seventh Annual Report: 2001. Oxford Forestry Institute, University of Oxford, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.