Gaya APA

Prosiding: Conference and exahibition: Addressing tobacco problem in developing cuontries. (2012). Yogyakarta: Muhammadiyah Tobacco Control Center.

Gaya MLA

Prosiding: Conference and exahibition: Addressing tobacco problem in developing cuontries. Desember. Yogyakarta: Muhammadiyah Tobacco Control Center, 2012. Text.