Phillips, W., White, W., & Adamowicz, W. (1993). Forestry and the environment, economic perspectives. CAB International.
Cita Chicago Style (17a ed.)Phillips, W.E, W. White, y W.L Adamowicz. Forestry and the Environment, Economic Perspectives. Wallingford, UK: CAB International, 1993.
Cita MLA (9a ed.)Phillips, W.E, et al. Forestry and the Environment, Economic Perspectives. CAB International, 1993.
Precaución: Estas citas no son 100% exactas.