(2002). Iron and steel: Quality standards 2 : structural steelwork, building and metalworking technology (3rd ed.). Berlin: Beuth Verlag GmbH.
Παραπομπή Chicago StyleIron and Steel: Quality Standards 2 : Structural Steelwork, Building and Metalworking Technology. 3rd ed. Berlin: Beuth Verlag GmbH, 2002.
Παραπομπή MLAIron and Steel: Quality Standards 2 : Structural Steelwork, Building and Metalworking Technology. 3rd ed. Berlin: Beuth Verlag GmbH, 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.