Gaya APA
Mesin dan peralatan usaha tani = Farm machinary and equipment. (1990).
Yogyakarta:
Gadjah Mada University Press.
Gaya Chicago
Mesin dan peralatan usaha tani = Farm machinary and equipment.
6th.
Yogyakarta:
Gadjah Mada University Press,
1990.
Buku.
Gaya MLA
Mesin dan peralatan usaha tani = Farm machinary and equipment.
6th.
Yogyakarta:
Gadjah Mada University Press,
1990.
Buku.
Gaya Turabian
Mesin dan peralatan usaha tani = Farm machinary and equipment.
Yogyakarta:
Gadjah Mada University Press,
1990.
Buku.