Citazione Stile APA (7a Edizione)

Woudenberg, S. W., & Farrenkopt, T. O. (1995). The westwide forest inventory data base: User's manual. Intermountain Research Station.

Citazione stile Chigago Style (17a edizione)

Woudenberg, Sharon W., e Thomas O. Farrenkopt. The Westwide Forest Inventory Data Base: User's Manual. Ogden: Intermountain Research Station, 1995.

Citatione MLA (9a ed.)

Woudenberg, Sharon W., e Thomas O. Farrenkopt. The Westwide Forest Inventory Data Base: User's Manual. Intermountain Research Station, 1995.