Penggayaan APA
International directory of agricultural education institutions : vol.III. (1981).
Urbana-champaign:
.
Chicago Style
International directory of agricultural education institutions : vol.III.
.
Urbana-champaign:
,
1981.
Buku.
MLA Style
International directory of agricultural education institutions : vol.III.
.
Urbana-champaign:
,
1981.
Buku.
Turabian Style
International directory of agricultural education institutions : vol.III.
Urbana-champaign:
,
1981.
Buku.