Sundar Rao, P., & Richard, J. (2006). Introduction to biostatistics and research methods (4th ed.). Prentice-Hall of India.
Dyfyniad Arddull ChicagoSundar Rao, P.S.S, and J. Richard. Introduction to Biostatistics and Research Methods. 4th ed. New Delhi: Prentice-Hall of India, 2006.
Dyfyniad MLASundar Rao, P.S.S, and J. Richard. Introduction to Biostatistics and Research Methods. 4th ed. Prentice-Hall of India, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.