APA-referens

(2017). UPSC ESE ( Engineering Services Examination), preliminary examination 2018: Electrical engineering. G K.

Chicago-stil citat

UPSC ESE ( Engineering Services Examination), Preliminary Examination 2018: Electrical Engineering. Roorkee: G K, 2017.

MLA-referens

UPSC ESE ( Engineering Services Examination), Preliminary Examination 2018: Electrical Engineering. G K, 2017.

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