APA
Greenwood N. N., Earnshaw A., . (1997). Chemistry of the elements. New Delhi: RELX India.
Chicago
Greenwood N N, Earnshaw A, . 1997. Chemistry of the elements. New Delhi: RELX India.
Harvard
Greenwood N. N., Earnshaw A., . (1997). Chemistry of the elements. New Delhi: RELX India.
MLA
Greenwood N N, Earnshaw A, . Chemistry of the elements. New Delhi: RELX India. 1997.