Gaya APA
Tunggal, A, D.
(2008).
Bussines Ethecs Corporate Social Responsibility
(
1)
.
Jakarta:
Haevarindo.
Gaya MLA
Tunggal, Amin, Djaja.
"Bussines Ethecs Corporate Social Responsibility".
1
Jakarta:
Haevarindo,
2008.
Text.