J B Stokes. (1992). FAO agricultural servicies bulletin Vol.88.3: Agricultural engineering in development advanced blacksmithing: a training manual. Rome: FAO.
Trích dẫn kiểu ChicagoJ B Stokes. FAO Agricultural Servicies Bulletin Vol.88.3: Agricultural Engineering in Development Advanced Blacksmithing: A Training Manual. Rome: FAO, 1992.
Trích dẫn MLAJ B Stokes. FAO Agricultural Servicies Bulletin Vol.88.3: Agricultural Engineering in Development Advanced Blacksmithing: A Training Manual. Rome: FAO, 1992.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.