Gaya APA
GUMMESSON, EVERT. (1991).
QUALITATIVE METHODS IN MANAGEMENT RESEARCH REVISED EDITION .
USA:
SAGE PUBLICATIONS.
Gaya Chicago
GUMMESSON, EVERT.
QUALITATIVE METHODS IN MANAGEMENT RESEARCH REVISED EDITION.
USA:
SAGE PUBLICATIONS,
1991.
Text.
Gaya MLA
GUMMESSON, EVERT.
QUALITATIVE METHODS IN MANAGEMENT RESEARCH REVISED EDITION.
USA:
SAGE PUBLICATIONS,
1991.
Text.
Gaya Turabian
GUMMESSON, EVERT.
QUALITATIVE METHODS IN MANAGEMENT RESEARCH REVISED EDITION.
USA:
SAGE PUBLICATIONS,
1991.
Print.