APA Style
Irrigation Design Standards. (1986).
Jakarta:
BPPU.
Chicago Style
Irrigation Design Standards.
.
Jakarta:
BPPU,
1986.
.
MLA Style
Irrigation Design Standards.
.
Jakarta:
BPPU,
1986.
.
Turabian Style
Irrigation Design Standards.
Jakarta:
BPPU,
1986.
.