Gaya APA

WIDIATEDJA, I, P. (2012). Towards liberalization of services in ASEAN : . Jakarta: Lembaga Pengkajian Hukum Int. UI.

Gaya MLA

WIDIATEDJA, IGN, Parikesit. "Towards liberalization of services in ASEAN :". Jakarta: Lembaga Pengkajian Hukum Int. UI, 2012. Artikel.