Revilla, A. (1986). A critical review of Philippine forestry policies. Forestry Development Center, UPLB College of Forestry.
Chicago-referens (17:e uppl.)Revilla, A.V. A Critical Review of Philippine Forestry Policies. College, Laguna: Forestry Development Center, UPLB College of Forestry, 1986.
MLA-referens (9:e uppl.)Revilla, A.V. A Critical Review of Philippine Forestry Policies. Forestry Development Center, UPLB College of Forestry, 1986.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.