Larsson, U. (1990). Trees as cash crops: Commercial value of trees and forests in Babati district. Swedish Univ. of Agricultural Sciences.
Chicago-Zitierstil (17. Ausg.)Larsson, Ulla. Trees as Cash Crops: Commercial Value of Trees and Forests in Babati District. Uppsala: Swedish Univ. of Agricultural Sciences, 1990.
MLA-Zitierstil (9. Ausg.)Larsson, Ulla. Trees as Cash Crops: Commercial Value of Trees and Forests in Babati District. Swedish Univ. of Agricultural Sciences, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.