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.