FAO. (1995). FAO forestry paper N.124: Forest resources assessment 1990: global synthesis. Rome: FAO.
Chicago Style aipamenaFAO. FAO Forestry Paper N.124: Forest Resources Assessment 1990: Global Synthesis. Rome: FAO, 1995.
MLA aipamenaFAO. FAO Forestry Paper N.124: Forest Resources Assessment 1990: Global Synthesis. Rome: FAO, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.