APA aipamena

FAO. (1986). FAO forestry paper N.72: Wood gas as engine fuel. Rome: FAO.

Chicago Style aipamena

FAO. FAO Forestry Paper N.72: Wood Gas As Engine Fuel. Rome: FAO, 1986.

MLA aipamena

FAO. FAO Forestry Paper N.72: Wood Gas As Engine Fuel. Rome: FAO, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.