Gaya APA
New Evidence on the information of bond downgrade announcement in the stock exhange. (2008).
Surabaya:
PPPM STIE Perbanas Surabaya.
Gaya MLA
New Evidence on the information of bond downgrade announcement in the stock exhange.
.
Surabaya:
PPPM STIE Perbanas Surabaya,
2008.
Artikel.