J W Van Roessel. (1986). FAO forestry paper N.74: Guidelines for forestry information processing. Rome: FAO.
Chicago Style aipamenaJ W Van Roessel. FAO Forestry Paper N.74: Guidelines for Forestry Information Processing. Rome: FAO, 1986.
MLA aipamenaJ W Van Roessel. FAO Forestry Paper N.74: Guidelines for Forestry Information Processing. Rome: FAO, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.