Punch, K. F. The analysis of quantitative data introduction to research methods in education. Sage Publishing.
استشهاد بنمط شيكاغوPunch, K. F. The Analysis of Quantitative Data Introduction to Research Methods in Education. Sage Publishing.
MLA استشهادPunch, K. F. The Analysis of Quantitative Data Introduction to Research Methods in Education. Sage Publishing.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.