Woudenberg, S. W., & Farrenkopt, T. O. (1995). The westwide forest inventory data base: User's manual. Intermountain Research Station.
Chicago Style (17. basım) AtıfWoudenberg, Sharon W., ve Thomas O. Farrenkopt. The Westwide Forest Inventory Data Base: User's Manual. Ogden: Intermountain Research Station, 1995.
MLA (9th ed.) AtıfWoudenberg, Sharon W., ve Thomas O. Farrenkopt. The Westwide Forest Inventory Data Base: User's Manual. Intermountain Research Station, 1995.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..