APA citiranje

Gupta, C. K., & Suri, A. K. (1994). Extractive metallurgy of niobium. CRC Press.

Chicago Style (17th ed.) Citation

Gupta, C. K., and A. K. Suri. Extractive Metallurgy of Niobium. Boca Raton: CRC Press, 1994.

MLA citiranje

Gupta, C. K., and A. K. Suri. Extractive Metallurgy of Niobium. CRC Press, 1994.