Winrock International Institute for Agricultural Development, Fujisaka, S., & Sajise, P. E. (1986). Man, agriculture and the tropical forest: Change and development in the Philippine uplands. Winrock International Institute for Agricultural Development.
Chicago-referens (17:e uppl.)Winrock International Institute for Agricultural Development, Sam Fujisaka, och Percy E. Sajise. Man, Agriculture and the Tropical Forest: Change and Development in the Philippine Uplands. Bangkok: Winrock International Institute for Agricultural Development, 1986.
MLA-referens (9:e uppl.)Winrock International Institute for Agricultural Development, et al. Man, Agriculture and the Tropical Forest: Change and Development in the Philippine Uplands. Winrock International Institute for Agricultural Development, 1986.