SUNDER RAO P.S.S. (2008). INTRODUCTION TO BIOSTATISTICS & RESEARCH METHODS (4.).
芝加哥风格引文SUNDER RAO P.S.S. INTRODUCTION TO BIOSTATISTICS & RESEARCH METHODS. 4. NEW DELHI, 2008.
MLA引文SUNDER RAO P.S.S. INTRODUCTION TO BIOSTATISTICS & RESEARCH METHODS. 4. 2008.
警告：这些引文格式不一定是100％准确.