Gaya APA
Management personalia (Sinar Baru). (1980).
:
.
Gaya Chicago
Management personalia (Sinar Baru).
.
:
,
1980.
Textbook.
Gaya MLA
Management personalia (Sinar Baru).
.
:
,
1980.
Textbook.
Gaya Turabian
Management personalia (Sinar Baru).
:
,
1980.
Textbook.