Gaya APA
Hellriegel, D., Slocum, J, W.
(1989).
Management
(
5th ed.)
.
Reading, Mass.:
Addison-Wesley.
Gaya MLA
Hellriegel, Don., Slocum, John, W..
"Management".
5th ed.
Reading, Mass.:
Addison-Wesley,
1989.
Text.