Gaya APA

al.], P, H, T, [. (2015). Profit Inefficiency among Hybrid Rice Farmers in Central Vietnam (5 ( 2015 )). : Elsevier.

Gaya MLA

al.], Phuc, Ho, Trong, [et. "Profit Inefficiency among Hybrid Rice Farmers in Central Vietnam". 5 ( 2015 ) : Elsevier, 2015. e-journal.