Kumar, R. (2014). Research methodology: A step-by-step guide for beginners (2nd ed.). SAGE.
Citación estilo ChicagoKumar, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. 2nd ed. New Delhi; Pearson: SAGE, 2014.
Cita MLAKumar, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. 2nd ed. SAGE, 2014.
Warning: These citations may not always be 100% accurate.