Lal & Jain. (1997). Upkar guide: S S C assistant grade preliminary exam(includingprevious year papers-fully solved). Upkar Prakashan.
Παραπομπή Chicago StyleLal και Jain. Upkar Guide: S S C Assistant Grade Preliminary Exam(includingprevious Year Papers-fully Solved). Agra: Upkar Prakashan, 1997.
Παραπομπή MLALal και Jain. Upkar Guide: S S C Assistant Grade Preliminary Exam(includingprevious Year Papers-fully Solved). Upkar Prakashan, 1997.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.