FAO. (1997). FAO/IPGRI Technical guidelines for the safe movement of germplasm; No.18: Allium spp. Rome, Italy: FAO.
Chicago Style citaatFAO. FAO/IPGRI Technical Guidelines for the Safe Movement of Germplasm; No.18: Allium Spp. Rome, Italy: FAO, 1997.
MLA citatieFAO. FAO/IPGRI Technical Guidelines for the Safe Movement of Germplasm; No.18: Allium Spp. Rome, Italy: FAO, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.