Gaya APA
SEMANGUN, H.
(1992).
Host index of plant disease in Indonesia
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
SEMANGUN, Haryono.
"Host index of plant disease in Indonesia".
Yogyakarta:
Gadjah Mada University Press,
1992.
Buku.