Gummesson, E. (1991). Qualitative methods in management research. Sage Pub..
Dyfyniad Arddull ChicagoGummesson, Evert. Qualitative Methods in Management Research. New Delhi: Sage Pub., 1991.
Dyfyniad MLAGummesson, Evert. Qualitative Methods in Management Research. Sage Pub., 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.