APA Edition Citation

Sundar Rao, P., & Richard , J. (2006). Introduction to biostatistics and research methods (4th ed.). PHI.

Chicago Edition Citation

Sundar Rao, Pss, and J. Richard. Introduction to Biostatistics and Research Methods. 4th ed. New Delhi: PHI, 2006.

MLA Edition Citation

Sundar Rao, Pss, and J. Richard. Introduction to Biostatistics and Research Methods. 4th ed. PHI, 2006.