Gaya APA
Whitten, A, J., Mustafa, M.
(1988).
The Ecology Of Sulawesi
.
Yogyakarta:
Gajah Mada University Press.
Gaya MLA
Whitten, Anthony, J., Mustafa, Muslim.
"The Ecology Of Sulawesi".
Yogyakarta:
Gajah Mada University Press,
1988.
Text.