Gaya APA

Bishop, J, E. (2016). Identification of factors of failure of barisan mountains agropolitan area development in north sumatera-indonesia (Vol. 13, No. 5, Tahun). : .

Gaya MLA

Bishop, Jeanne, E.. "Identification of factors of failure of barisan mountains agropolitan area development in north sumatera-indonesia". Vol. 13, No. 5, Tahun : , 2016. Text.