Essmann, H., & Pettenella, D. (2001). Forestry in Ukraine at the crossroads: Analyses and ideas for a Sustainable Development.
Citação norma ChicagoEssmann, Hans-Friedrich, and Davide Pettenella. Forestry in Ukraine at the Crossroads: Analyses and Ideas for a Sustainable Development. 2001.
Citação norma MLAEssmann, Hans-Friedrich, and Davide Pettenella. Forestry in Ukraine at the Crossroads: Analyses and Ideas for a Sustainable Development. 2001.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.