Stewart, D. W., Shamdasani, P. N., & Rook, D. W. (2007). Focus groups: Theory and practice (2. edition.). Thousand Oaks: SAGE.
Chicago Style CitationStewart, David W., Prem N. Shamdasani, and Dennis W. Rook. Focus Groups: Theory and Practice. 2. edition. Thousand Oaks: SAGE, 2007.
MLA CitationStewart, David W., Prem N. Shamdasani, and Dennis W. Rook. Focus Groups: Theory and Practice. 2. edition. Thousand Oaks: SAGE, 2007.
Warning: These citations may not always be 100% accurate.