Gaya APA
Hellriegel, D., Jr., J, W, S.
(1986).
MANAGEMENT
(
Edisi 4)
.
USA:
Addison-Wesley Publishing Company.
Gaya MLA
Hellriegel, Don., Jr., John, W., Slocum,.
"MANAGEMENT".
Edisi 4
USA:
Addison-Wesley Publishing Company,
1986.
Text.