एपीए उद्धरण

Babu, R. (2008). Research Methodology in social sciences. Concept publishing company.

शिकागो स्टाइल उद्धरण

Babu, Ramesh. Research Methodology in Social Sciences. New Delhi: Concept publishing company, 2008.

एमएलए उद्धरण

Babu, Ramesh. Research Methodology in Social Sciences. Concept publishing company, 2008.