Citazione Stile APA (7a Edizione)

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.

Citazione stile Chigago Style (17a edizione)

Easter, K. William, John A. Dixon, e 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.

Citatione 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.