Roger Limbrey. (1988). FAO agricultural servicies bulletin Vol.72.1: Agricultural engineering in development. Rome: FAO.
Chicago Style aipamenaRoger Limbrey. FAO Agricultural Servicies Bulletin Vol.72.1: Agricultural Engineering in Development. Rome: FAO, 1988.
MLA aipamenaRoger Limbrey. FAO Agricultural Servicies Bulletin Vol.72.1: Agricultural Engineering in Development. Rome: FAO, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.