Gaya APA

Krishnamurthy, N., Gupta, C, K. (2016). Extractive metallurgy of rare earths (2). United States of America: CRC Press.

Gaya MLA

Krishnamurthy, Nagaiyar., Gupta, Chirahjib, Kumar. "Extractive metallurgy of rare earths". 2 United States of America: CRC Press, 2016. Text.