Cita APA (7a ed.)
Gregersen, H., Oram, P., & Spears, J. (1992). Priorities for forestry and agroforestry policy research: Report of an international workshop. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Gregersen, Hans, Peter Oram, y John Spears. Priorities for Forestry and Agroforestry Policy Research: Report of an International Workshop. International Food Policy Research Institute, 1992.
Cita MLA (9a ed.)
Gregersen, Hans, et al. Priorities for Forestry and Agroforestry Policy Research: Report of an International Workshop. International Food Policy Research Institute, 1992.
Precaución: Estas citas no son 100% exactas.