PUNCH, K. F. O. (2014). Introduction to research methods in education. SAGE.
芝加哥风格引文PUNCH, Keith F. Oancea. Introduction to Research Methods in Education. SAGE, 2014.
MLA引文PUNCH, Keith F. Oancea. Introduction to Research Methods in Education. SAGE, 2014.
警告：这些引文格式不一定是100％准确.