Gaya APA

Nations, F, R, O, O, U. (1984). Pedoman manajement usahatani : farm managemet manual (-). Jakarta: CV. Yasaguna.

Gaya MLA

Nations, F.A.o., Regional, Office, Of, United. "Pedoman manajement usahatani : farm managemet manual". - Jakarta: CV. Yasaguna, 1984. Text.