Gaya APA
Kahman, H., Mustikasari, R.
(2011).
Problem Analysis of The Lamasi River Basin
.
Bogor:
Telapak.
Gaya MLA
Kahman, Hisma., Mustikasari, Rita.
"Problem Analysis of The Lamasi River Basin".
Bogor:
Telapak,
2011.
Text.