Gaya APA

V., K, B, Y, K, Y, K, V, T, V, S, I. (1971). Iron and Steel Production (--). Moscow: MIR Publishers.

Gaya MLA

V., K., Bugayev,Bychkov,, Y., Konovalov,, Y., Kovalenko,, V., Tretyakov,, V., Savin,, Ivan. "Iron and Steel Production". -- Moscow: MIR Publishers, 1971. Text.