APA Style
Siklus Air. (1999).
Malang:
PPPGT/VEDC Malang.
Chicago Style
Siklus Air.
.
Malang:
PPPGT/VEDC Malang,
1999.
Text.
MLA Style
Siklus Air.
.
Malang:
PPPGT/VEDC Malang,
1999.
Text.
Turabian Style
Siklus Air.
Malang:
PPPGT/VEDC Malang,
1999.
Print.