Feldman, M. S., Bell, J., & Berger, M. T. (2003). Gaining access: A practical and theoretical guide for qualitative researchers. AltaMira Press.
Citazione stile Chigago Style (17a edizione)Feldman, Martha S., Jeannine Bell, e Michele Tracy Berger. Gaining Access: A Practical and Theoretical Guide for Qualitative Researchers. Walnut Creek, CA: AltaMira Press, 2003.
Citatione MLA (9a ed.)Feldman, Martha S., et al. Gaining Access: A Practical and Theoretical Guide for Qualitative Researchers. AltaMira Press, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.