APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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