FAO. (1995). World soil resources reports N.80: Soil survey: Perspectives and strategies for the 21st century. Rome: FAO.
Stile di citazione ChicagoFAO. World Soil Resources Reports N.80: Soil Survey: Perspectives and Strategies for the 21st Century. Rome: FAO, 1995.
Citazione MLAFAO. World Soil Resources Reports N.80: Soil Survey: Perspectives and Strategies for the 21st Century. Rome: FAO, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.