APA Style
Tunggal
, Amin Widjaja. (2015).
Business Process Outsourcing .
:
Harvarindo.
Chicago Style
Tunggal
, Amin Widjaja.
Business Process Outsourcing.
:
Harvarindo,
2015.
Text.
MLA Style
Tunggal
, Amin Widjaja.
Business Process Outsourcing.
:
Harvarindo,
2015.
Text.
Turabian Style
Tunggal
, Amin Widjaja.
Business Process Outsourcing.
:
Harvarindo,
2015.
Print.