KUMAR RANJIT. (2017). RESEARCH METHODOLOGY: A STEP BY STEP GUIDE FOR BEGINNERS (4TH.). SAGE.
芝加哥风格引文KUMAR RANJIT. RESEARCH METHODOLOGY: A STEP BY STEP GUIDE FOR BEGINNERS. 4TH. SAGE, 2017.
MLA引文KUMAR RANJIT. RESEARCH METHODOLOGY: A STEP BY STEP GUIDE FOR BEGINNERS. 4TH. SAGE, 2017.
警告：这些引文格式不一定是100％准确.