Gaya APA
Untung. (2009).
Corporate Social Responsibility .
Tanggerang Selatan:
Sinar Grafika.
Gaya Chicago
Untung.
Corporate Social Responsibility.
Tanggerang Selatan:
Sinar Grafika,
2009.
GMD.
Gaya MLA
Untung.
Corporate Social Responsibility.
Tanggerang Selatan:
Sinar Grafika,
2009.
GMD.
Gaya Turabian
Untung.
Corporate Social Responsibility.
Tanggerang Selatan:
Sinar Grafika,
2009.
GMD.