(2013). DRDO senior technical assistant recruitment examination electrical engineering. CL Media.
استشهاد بنمط شيكاغوDRDO Senior Technical Assistant Recruitment Examination Electrical Engineering. Roorkee: CL Media, 2013.
MLA استشهادDRDO Senior Technical Assistant Recruitment Examination Electrical Engineering. CL Media, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.