Gaya APA
aswan. (2017).
EFFECTIVE STAFFING .
Bandung:
Alfabeta.
Gaya Chicago
aswan.
EFFECTIVE STAFFING.
Bandung:
Alfabeta,
2017.
Text.
Gaya MLA
aswan.
EFFECTIVE STAFFING.
Bandung:
Alfabeta,
2017.
Text.
Gaya Turabian
aswan.
EFFECTIVE STAFFING.
Bandung:
Alfabeta,
2017.
Print.