Belk, R. W., Fischer, E., & Kozinets, R. V. (2013). Qualitative consumer & marketing research. SAGE.
Lua i Stíl Chicago (17ú heag.)Belk, Russell W., Eileen Fischer, agus Robert V. Kozinets. Qualitative Consumer & Marketing Research. London: SAGE, 2013.
Lua MLA (8ú heag.)Belk, Russell W., et al. Qualitative Consumer & Marketing Research. SAGE, 2013.
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