Gaya APA

HUTABARAT, B. (1985). An assessment of farm-level input demands and production under risk on rice farms in the Cimanuk River Basin, Jawa Barat, Indonesia . USA: UMI.

Gaya MLA

HUTABARAT, Budiman. "An assessment of farm-level input demands and production under risk on rice farms in the Cimanuk River Basin, Jawa Barat, Indonesia". USA: UMI, 1985. Buku.