Gummesson, E. (1991). Qualitative methods in management research. Sage Pub..
Čikaški stil citiranjaGummesson, Evert. Qualitative Methods in Management Research. New Delhi: Sage Pub., 1991.
MLA način citiranjaGummesson, Evert. Qualitative Methods in Management Research. Sage Pub., 1991.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.