PUNCH, K. F. O. (2014). Introduction to research methods in education. SAGE.
Citazione stile Chigago Style (17a edizione)PUNCH, Keith F. Oancea. Introduction to Research Methods in Education. SAGE, 2014.
Citatione MLA (9a ed.)PUNCH, Keith F. Oancea. Introduction to Research Methods in Education. SAGE, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.