Creswell, J. W. (2013). 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. New Delhi: Sage, 2013.
Citatione MLA (9a ed.)Creswell, John W. Qualitative Inquiry & Research Design: Choosing Among Five Approaches. Sage, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.