Cita APA (7a ed.)

Whitten, T. (1984). The Ecology of Sumatra. Gadjah Mada University Press.

Cita Chicago Style (17a ed.)

Whitten, Tony. The Ecology of Sumatra. Yogyakarta: Gadjah Mada University Press, 1984.

Cita MLA (9a ed.)

Whitten, Tony. The Ecology of Sumatra. Gadjah Mada University Press, 1984.