Gaya APA
Semangun, H.
(1992).
Host index of plant diseases in Indonesia
(
cet.1)
.
Yogyakarta:
UGM Press.
Gaya MLA
Semangun, Haryono.
"Host index of plant diseases in Indonesia".
cet.1
Yogyakarta:
UGM Press,
1992.
Text.