Robbins, P. (1979). Guide to non-ferrous metals and their markets. London: Kogan Page.
Stile di citazione ChicagoRobbins, Peter. Guide to Non-ferrous Metals and Their Markets. London: Kogan Page, 1979.
Citazione MLARobbins, Peter. Guide to Non-ferrous Metals and Their Markets. London: Kogan Page, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.