Ritchie, J., & Lewis, J. (2003). Qualitative research practice: A guide for social science students and researchers. London : Sage Pubs.
Cita Chicago Style (17a ed.)Ritchie, Jane, y Jane Lewis. Qualitative Research Practice: A Guide for Social Science Students and Researchers. London : Sage Pubs, 2003.
Cita MLA (9a ed.)Ritchie, Jane, y Jane Lewis. Qualitative Research Practice: A Guide for Social Science Students and Researchers. London : Sage Pubs, 2003.
Precaución: Estas citas no son 100% exactas.