APA
Warner K., Shallon D., . (1995). Selecting tree species on the basis of community needs. Rome: Food and Agriculture Organization of the United Nations.
Chicago
Warner Katherine, Shallon Daniel, . 1995. Selecting tree species on the basis of community needs. Rome: Food and Agriculture Organization of the United Nations.
Harvard
Warner K., Shallon D., . (1995). Selecting tree species on the basis of community needs. Rome: Food and Agriculture Organization of the United Nations.
MLA
Warner Katherine, Shallon Daniel, . Selecting tree species on the basis of community needs. Rome: Food and Agriculture Organization of the United Nations. 1995.