Gaya APA

Cahyaningsih, E. et al (2012). Integrasi Spasial dan Vertikal Pasar Beras di Indonesia = Spatial and Vertical Integration of Rice Market in Indonesia . Jakarta selatan: Divisi R & D Perum Bulog.

Gaya MLA

Cahyaningsih, Eny. et al. "Integrasi Spasial dan Vertikal Pasar Beras di Indonesia = Spatial and Vertical Integration of Rice Market in Indonesia". Jakarta selatan: Divisi R & D Perum Bulog, 2012. .