Arnold, J. (1985). Forestry for development: Strategies and issues. [Publisher not identified].
Chicago-viite (17. p.)Arnold, J.E.M. Forestry for Development: Strategies and Issues. [Berkley, Califfornia]: [Publisher not identified], 1985.
MLA-viite (9. p.)Arnold, J.E.M. Forestry for Development: Strategies and Issues. [Publisher not identified], 1985.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.