Gaya APA
Human relations dan public relations dalam management. (1989).
:
.
Gaya Chicago
Human relations dan public relations dalam management.
.
:
,
1989.
Textbook.
Gaya MLA
Human relations dan public relations dalam management.
.
:
,
1989.
Textbook.
Gaya Turabian
Human relations dan public relations dalam management.
:
,
1989.
Textbook.