Gaya APA
TREWATHA, Robert. (1982).
Management .
USA:
Business Publication.
Gaya Chicago
TREWATHA, Robert.
Management.
USA:
Business Publication,
1982.
Text.
Gaya MLA
TREWATHA, Robert.
Management.
USA:
Business Publication,
1982.
Text.
Gaya Turabian
TREWATHA, Robert.
Management.
USA:
Business Publication,
1982.
Print.