Kumar, R. (2014). Research methodology: A step-by-step guide for beginners. London: SAGE.
Trích dẫn kiểu ChicagoKumar, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. London: SAGE, 2014.
MLA引文Kumar, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. London: SAGE, 2014.
警告:這些引文格式不一定是100%准確.