APA-viite (7. p.)
G.K.Publishers. (2009). U.P.S.C (IES) engineering services examination (solved papers): Electrical engineering. G. K. Pub.
Chicago-viite (17. p.)
G.K.Publishers. U.P.S.C (IES) Engineering Services Examination (solved Papers): Electrical Engineering. Noida: G. K. Pub, 2009.
MLA-viite (9. p.)
G.K.Publishers. U.P.S.C (IES) Engineering Services Examination (solved Papers): Electrical Engineering. G. K. Pub, 2009.
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