APA
Machin I. e. a., Symposium on metallurgy and technology of refractory metals, . (1968). Metallurgy and technology. New York: Metallurgical society of AIME.
Chicago
Machin I et al, Symposium on metallurgy and technology of refractory metals, . 1968. Metallurgy and technology. New York: Metallurgical society of AIME.
Harvard
Machin I. e. a., Symposium on metallurgy and technology of refractory metals, . (1968). Metallurgy and technology. New York: Metallurgical society of AIME.
MLA
Machin I et al, Symposium on metallurgy and technology of refractory metals, . Metallurgy and technology. New York: Metallurgical society of AIME. 1968.
