KUMAR, R. (2014). Research methodology: A step-by-step guide for beginners. Sage Publications.
芝加哥风格引文KUMAR, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. Sage Publications, 2014.
MLA引文KUMAR, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. Sage Publications, 2014.
警告：这些引文格式不一定是100％准确.