APA aipamena

FAO. (1998). World soil resources reports N84: World reference base for soil resources. Rome: FAO.

Chicago Style aipamena

FAO. World Soil Resources Reports N84: World Reference Base for Soil Resources. Rome: FAO, 1998.

MLA aipamena

FAO. World Soil Resources Reports N84: World Reference Base for Soil Resources. Rome: FAO, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.