APA
Singhal R., . (219). Solid State Physics. : Meerut, Kedanath & Co.
Chicago
Singhal R.L, . 219. Solid State Physics. : Meerut, Kedanath & Co.
Harvard
Singhal R., . (219). Solid State Physics. : Meerut, Kedanath & Co.
MLA
Singhal R.L, . Solid State Physics. : Meerut, Kedanath & Co. 219.