Gubrium, J. F., & Sankar, A. (1994). Qualitative methods in aging research. Sage.
Cita Chicago Style (17a ed.)Gubrium, Jaber F., y Andrea Sankar. Qualitative Methods in Aging Research. Thousand Oaks, California [etc.]: Sage, 1994.
Cita MLA (9a ed.)Gubrium, Jaber F., y Andrea Sankar. Qualitative Methods in Aging Research. Sage, 1994.
Precaución: Estas citas no son 100% exactas.