APA
GKToday Team, . (2019). GK and Current Affairs Quiz : Most Useful for UPSC, SSC, RRB, RBI, KPSC, Bank PO, all states' PSC Exams KAS, PWD (AE/JE) KPTCL (. New Delhi: GK Today.
Chicago
GKToday Team, . 2019. GK and Current Affairs Quiz : Most Useful for UPSC, SSC, RRB, RBI, KPSC, Bank PO, all states' PSC Exams KAS, PWD (AE/JE) KPTCL (. New Delhi: GK Today.
Harvard
GKToday Team, . (2019). GK and Current Affairs Quiz : Most Useful for UPSC, SSC, RRB, RBI, KPSC, Bank PO, all states' PSC Exams KAS, PWD (AE/JE) KPTCL (. New Delhi: GK Today.
MLA
GKToday Team, . GK and Current Affairs Quiz : Most Useful for UPSC, SSC, RRB, RBI, KPSC, Bank PO, all states' PSC Exams KAS, PWD (AE/JE) KPTCL (. New Delhi: GK Today. 2019.