Sharma, A. Basic numeracy for general studies: Civil services preliminary examination(CSAT) - Paper II. Tata Mc Graw Hill.
استشهاد بنمط شيكاغوSharma, Arun. Basic Numeracy for General Studies: Civil Services Preliminary Examination(CSAT) - Paper II. 2012: Tata Mc Graw Hill.
MLA استشهادSharma, Arun. Basic Numeracy for General Studies: Civil Services Preliminary Examination(CSAT) - Paper II. Tata Mc Graw Hill.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.