Gaya APA
Poffenbenger, M. (1990).
Keepers of The Forest, Land Management Alternatives in Southeast Asia .
Manila:
Ateneo De Manila University Press.
Gaya MLA
Poffenbenger, Mark.
"Keepers of The Forest, Land Management Alternatives in Southeast Asia".
Manila:
Ateneo De Manila University Press,
1990.
Text.