Gaya APA
Management Personalia. (1972).
Jakarta:
Ghalia Indonesia.
Gaya Chicago
Management Personalia.
Cet. 5..
Jakarta:
Ghalia Indonesia,
1972.
.
Gaya MLA
Management Personalia.
Cet. 5..
Jakarta:
Ghalia Indonesia,
1972.
.
Gaya Turabian
Management Personalia.
Jakarta:
Ghalia Indonesia,
1972.
.