Cita APA (7th ed.)

SUNDER RAO P.S.S. (2008). INTRODUCTION TO BIOSTATISTICS & RESEARCH METHODS (4.).

Cita Chicago (17th ed.)

SUNDER RAO P.S.S. INTRODUCTION TO BIOSTATISTICS & RESEARCH METHODS. 4. NEW DELHI, 2008.

Cita MLA (9th ed.)

SUNDER RAO P.S.S. INTRODUCTION TO BIOSTATISTICS & RESEARCH METHODS. 4. 2008.