Prasad, K. K., & Ray, H. S. (2009). Advances in rotary kiln sponge iron plant. New Age International (P) Ltd..
Cita Chicago (17th ed.)Prasad, K. K., i Hem Shankar Ray. Advances in Rotary Kiln Sponge Iron Plant. New Delhi: New Age International (P) Ltd., 2009.
Cita MLA (9th ed.)Prasad, K. K., i Hem Shankar Ray. Advances in Rotary Kiln Sponge Iron Plant. New Age International (P) Ltd., 2009.
Atenció: Aquestes cites poden no estar 100% correctes.