Citazione APA

(2009). U.P.S.C (I.E.S.) engineering services examination solved papers: Mechanical engineering. G.K. Publishers.

Stile di citazione Chicago

U.P.S.C (I.E.S.) Engineering Services Examination Solved Papers: Mechanical Engineering. Noida: G.K. Publishers, 2009.

Citazione MLA

U.P.S.C (I.E.S.) Engineering Services Examination Solved Papers: Mechanical Engineering. G.K. Publishers, 2009.