Cita APA (7th ed.)

Kiessling, R., & Lange, N. (1964). Non-metallic inclusions in steel. Iron and Steel Institute.

Cita Chicago (17th ed.)

Kiessling, Roland, i Nils Lange. Non-metallic Inclusions in Steel. London: Iron and Steel Institute, 1964.

Cita MLA (8th ed.)

Kiessling, Roland, i Nils Lange. Non-metallic Inclusions in Steel. Iron and Steel Institute, 1964.