Cita APA

Gupta, D. (2018). UPSC ESE ( Engineering Services Examination ), preliminary examination: Electronics and telecommunication engineering. G K.

Chicago Edition Citation

Gupta, Deepak. UPSC ESE ( Engineering Services Examination ), Preliminary Examination: Electronics and Telecommunication Engineering. New Delhi: G K, 2018.

Cita MLA

Gupta, Deepak. UPSC ESE ( Engineering Services Examination ), Preliminary Examination: Electronics and Telecommunication Engineering. G K, 2018.