Gaya APA
Penanganan Perambahan Hu6tan Di Taman Nasional Bukit Barisan Selatan. (2010).
:
The Common Weath Science Counsil 1992.
Gaya MLA
Penanganan Perambahan Hu6tan Di Taman Nasional Bukit Barisan Selatan.
.
:
The Common Weath Science Counsil 1992,
2010.
Text.