Não informado. (1956). International Metallurgical Reviews. Institute of Metals.
Chicago (17e ed.) BronvermeldingNão informado. International Metallurgical Reviews. London: Institute of Metals, 1956.
MLA (8e ed.) BronvermeldingNão informado. International Metallurgical Reviews. Institute of Metals, 1956.
Let op: Deze citaties zijn niet altijd 100% accuraat.