APA
Sayre S., . (2001). Qualitative methods for marketplace research. London: SAGE Publications.
Chicago
Sayre Shay, . 2001. Qualitative methods for marketplace research. London: SAGE Publications.
Harvard
Sayre S., . (2001). Qualitative methods for marketplace research. London: SAGE Publications.
MLA
Sayre Shay, . Qualitative methods for marketplace research. London: SAGE Publications. 2001.