APA
Kiessling R., Lange N., . (1978). Non-metallic inclusions in steel. London: The Metals Society.
Chicago
Kiessling R, Lange N, . 1978. Non-metallic inclusions in steel. London: The Metals Society.
Harvard
Kiessling R., Lange N., . (1978). Non-metallic inclusions in steel. London: The Metals Society.
MLA
Kiessling R, Lange N, . Non-metallic inclusions in steel. London: The Metals Society. 1978.