RAO, S. P. S. S. R. (2012). Introduction to biostatistics and research methods. PHI Learning.
Chicago-čujuhus (17. p.)RAO, Sundar P. S. S. Richard. Introduction to Biostatistics and Research Methods. PHI Learning, 2012.
MLA-čujuhus (9. p.)RAO, Sundar P. S. S. Richard. Introduction to Biostatistics and Research Methods. PHI Learning, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.