Gaya APA
Schultz, L, E., KING, P, N. (1992).
Daerah Aliran Sungai Hutan Tropika .
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Schultz, Lawrence, E.., KING, PETER, N..
"Daerah Aliran Sungai Hutan Tropika".
Yogyakarta:
Gadjah Mada University Press,
1992.
Text.