Parpan, V. I. (2009). Contextual Approaches to Development of Forestry on Ecologic-Economic Foundations.
Chicago-Zitierstil (17. Ausg.)Parpan, V. I. Contextual Approaches to Development of Forestry on Ecologic-Economic Foundations. 2009.
MLA-Zitierstil (8. Ausg.)Parpan, V. I. Contextual Approaches to Development of Forestry on Ecologic-Economic Foundations. 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.