Gaya APA
DUNNE, H, W.
(1975).
Deseases of swine
(
4)
.
U.S.A:
The Lowa State University.
Gaya MLA
DUNNE, Howard, W.
"Deseases of swine".
4
U.S.A:
The Lowa State University,
1975.
Buku.