J B Stokes. (1992). FAO agricultural servicies bulletin Vol.88.2: Agricultural engineering development intermediate blacksmithing: a training manual. Rome: FAO.
Chicago-tyylinen lähdeviittausJ B Stokes. FAO Agricultural Servicies Bulletin Vol.88.2: Agricultural Engineering Development Intermediate Blacksmithing: A Training Manual. Rome: FAO, 1992.
MLA-viiteJ B Stokes. FAO Agricultural Servicies Bulletin Vol.88.2: Agricultural Engineering Development Intermediate Blacksmithing: A Training Manual. Rome: FAO, 1992.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.