Gaya APA
Nijman, V. (2005).
Hanging in the Balance: an Assessment of trade in Orangutans and Gibbons on Kalimantan .
:
Traffic.
Gaya MLA
Nijman, Vincent.
"Hanging in the Balance: an Assessment of trade in Orangutans and Gibbons on Kalimantan".
:
Traffic,
2005.
Cetak Kertas.