Cita APA

Bernard, H. R., & Ryan, G. W. (2010). Analyzing qualitative data: Systematic approaches. Sage.

Chicago Edition Citation

Bernard, H. Russell, i Gery Wayne Ryan. Analyzing Qualitative Data: Systematic Approaches. Los Angeles: Sage, 2010.

Cita MLA

Bernard, H. Russell, i Gery Wayne Ryan. Analyzing Qualitative Data: Systematic Approaches. Sage, 2010.