Gaya APA
Barber, Charles Victor. (2003).
Potret keadaan hutan Indonesia .
Washington DC:
FWI.
Gaya Chicago
Barber, Charles Victor.
Potret keadaan hutan Indonesia.
Washington DC:
FWI,
2003.
Text.
Gaya MLA
Barber, Charles Victor.
Potret keadaan hutan Indonesia.
Washington DC:
FWI,
2003.
Text.
Gaya Turabian
Barber, Charles Victor.
Potret keadaan hutan Indonesia.
Washington DC:
FWI,
2003.
Print.