(1990). Management and restoration of human-impacted resources: Approaches to ecosystem rehabilitation. Unesco.
Chicago-Zitierstil (17. Ausg.)Management and Restoration of Human-impacted Resources: Approaches to Ecosystem Rehabilitation. Paris: Unesco, 1990.
MLA-Zitierstil (9. Ausg.)Management and Restoration of Human-impacted Resources: Approaches to Ecosystem Rehabilitation. Unesco, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.