Essmann, H., & Pettenella, D. D. (2001). Forestry in Ukraine at the crossroads: Analyses and ideas for a Sustainable Development. Afisha.
Цитирование в стиле Чикаго (17-е изд.)Essmann, H.-F, и D. Davide Pettenella. Forestry in Ukraine at the Crossroads: Analyses and Ideas for a Sustainable Development. Lviv: Afisha, 2001.
Цитирование MLA (9-е изд.)Essmann, H.-F, и D. Davide Pettenella. Forestry in Ukraine at the Crossroads: Analyses and Ideas for a Sustainable Development. Afisha, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.