Gaya APA
Whitten, A, J. (1984).
The Ecology Of Sumatra / Anthony J. Whitten .
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Whitten, Anthony, J..
"The Ecology Of Sumatra / Anthony J. Whitten".
Yogyakarta:
Gadjah Mada University Press,
1984.
Text.