APA aipamena

E Otavo Rodriguez. (1986). FAO forestry paper N.49: Wood extraction with oxen and agricultural tractors. Rome: FAO.

Chicago Style aipamena

E Otavo Rodriguez. FAO Forestry Paper N.49: Wood Extraction With Oxen and Agricultural Tractors. Rome: FAO, 1986.

MLA aipamena

E Otavo Rodriguez. FAO Forestry Paper N.49: Wood Extraction With Oxen and Agricultural Tractors. Rome: FAO, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.