Ramachandran, P. (1974). Training in research methodology in social sciences in India. Indian Council of Social Science Research.
Lua i Stíl Chicago (17ú heag.)Ramachandran, P. Training in Research Methodology in Social Sciences in India. New Delhi: Indian Council of Social Science Research, 1974.
Lua MLA (8ú heag.)Ramachandran, P. Training in Research Methodology in Social Sciences in India. Indian Council of Social Science Research, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.