Gaya APA

Sumarwan, U. et al (2013). Analisis proses keputusan pembelian, persepsi dan sikap konsumen terhadap beras organik di Jabotabek= an analysis of purchasing decision,prception and consmer attitude toward organik rice in Jabotabek . Jakarta: Divisi R & D Perum Bulog.

Gaya MLA

Sumarwan, Ujang. et al. "Analisis proses keputusan pembelian, persepsi dan sikap konsumen terhadap beras organik di Jabotabek= an analysis of purchasing decision,prception and consmer attitude toward organik rice in Jabotabek". Jakarta: Divisi R & D Perum Bulog, 2013. .