Gaya APA
DEGRAFF, JEFF. (2002).
CREATIVITY AT WORK .
SAN FRANCISCO:
JOSSEY-BASS.
Gaya Chicago
DEGRAFF, JEFF.
CREATIVITY AT WORK.
SAN FRANCISCO:
JOSSEY-BASS,
2002.
Text.
Gaya MLA
DEGRAFF, JEFF.
CREATIVITY AT WORK.
SAN FRANCISCO:
JOSSEY-BASS,
2002.
Text.
Gaya Turabian
DEGRAFF, JEFF.
CREATIVITY AT WORK.
SAN FRANCISCO:
JOSSEY-BASS,
2002.
Print.