FAO. (1998). International standards for phytosanitary measures: Guidelines for surveillance. Rome, Italy: FAO.
Stile di citazione ChicagoFAO. International Standards for Phytosanitary Measures: Guidelines for Surveillance. Rome, Italy: FAO, 1998.
Citazione MLAFAO. International Standards for Phytosanitary Measures: Guidelines for Surveillance. Rome, Italy: FAO, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.