FAO. (1999). FAO animal health manual; N.8: Manual on livestock disease surveillance and information systems. Rome: FAO.
Trích dẫn kiểu ChicagoFAO. FAO Animal Health Manual; N.8: Manual On Livestock Disease Surveillance and Information Systems. Rome: FAO, 1999.
Deismireacht MLAFAO. FAO Animal Health Manual; N.8: Manual On Livestock Disease Surveillance and Information Systems. Rome: FAO, 1999.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.