(2014). UPSC - Engineering Services Examination: General ability test. G K Publications.
Chicago-stil citatUPSC - Engineering Services Examination: General Ability Test. Noida: G K Publications, 2014.
MLA-referensUPSC - Engineering Services Examination: General Ability Test. G K Publications, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.