Cita APA (7a ed.)

Easter, K. W., Dixon, J. A., & Hufschmidt, M. M. (1991). Watershed resources management: Studies from Asia and the Pacific (Rev. ed.). Environment and Policy Institute, East-West Center.

Cita Chicago Style (17a ed.)

Easter, K. William, John A. Dixon, y Maynard M. Hufschmidt. Watershed Resources Management: Studies from Asia and the Pacific. Rev. ed. ASEAN Economic Research Unit, Institute of Southeast Asian Studies, Honolulu: Environment and Policy Institute, East-West Center, 1991.

Cita MLA (9a ed.)

Easter, K. William, et al. Watershed Resources Management: Studies from Asia and the Pacific. Rev. ed. Environment and Policy Institute, East-West Center, 1991.