Woudenberg, S. W., & Farrenkopt, T. O. (1995). The westwide forest inventory data base: User's manual. Intermountain Research Station.
Cita Chicago Style (17a ed.)Woudenberg, Sharon W., y Thomas O. Farrenkopt. The Westwide Forest Inventory Data Base: User's Manual. Ogden: Intermountain Research Station, 1995.
Cita MLA (9a ed.)Woudenberg, Sharon W., y Thomas O. Farrenkopt. The Westwide Forest Inventory Data Base: User's Manual. Intermountain Research Station, 1995.
Precaución: Estas citas no son 100% exactas.