APA استشهاد

Rao, A. B. (2008). Research methodology: For management and social science. Excel.

استشهاد بنمط شيكاغو

Rao, Aditham Bhujanga. Research Methodology: For Management and Social Science. New Delhi: Excel, 2008.

MLA استشهاد

Rao, Aditham Bhujanga. Research Methodology: For Management and Social Science. Excel, 2008.