Creswell, J. W. (2007). Qualitative inquiry & research design: Choosing among five approaches. SAGE.
Citazione stile Chigago Style (17a edizione)Creswell, John W. Qualitative Inquiry & Research Design: Choosing Among Five Approaches. London: SAGE, 2007.
Citatione MLA (9a ed.)Creswell, John W. Qualitative Inquiry & Research Design: Choosing Among Five Approaches. SAGE, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.