Jorgensen, F. a. O. (2023). Cost studies in European forestry. Royal College of Forestry, Stockholm.
Citazione stile Chigago Style (17a edizione)Jorgensen, Frits and Opheim. Cost Studies in European Forestry. Royal College of Forestry, Stockholm, 2023.
Citatione MLA (9a ed.)Jorgensen, Frits and Opheim. Cost Studies in European Forestry. Royal College of Forestry, Stockholm, 2023.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.