Rao, S. (2012). Introduction to biostatistics and research methods (5th.). PHI Learning.
Lua i Stíl Chicago (17ú heag.)Rao, S. Introduction to Biostatistics and Research Methods. 5th. New Delhi: PHI Learning, 2012.
Lua MLA (9ú heag.)Rao, S. Introduction to Biostatistics and Research Methods. 5th. PHI Learning, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.