Gaya APA
TREWATHA, Robert, NEWPORT, Gene. (1982).
Management .
Amerika Serikat:
.
Gaya Chicago
TREWATHA, Robert, NEWPORT, Gene.
Management.
Amerika Serikat:
,
1982.
Text.
Gaya MLA
TREWATHA, Robert, NEWPORT, Gene.
Management.
Amerika Serikat:
,
1982.
Text.
Gaya Turabian
TREWATHA, Robert, NEWPORT, Gene.
Management.
Amerika Serikat:
,
1982.
Print.