Kiessling, R., & Lange, N. (1978). Non-metallic inclusions in steel (2nd ed.). Metals Society.
Čikaški stil citiranja (17. izdanje)Kiessling, Roland, i Nils Lange. Non-metallic Inclusions in Steel. 2nd ed. London: Metals Society, 1978.
MLA način citiranja (8. izdanje)Kiessling, Roland, i Nils Lange. Non-metallic Inclusions in Steel. 2nd ed. Metals Society, 1978.
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