APA-Zitierstil (7. Ausg.)

(1997). NGO directory: A directory of environmental nongovernmental organizations in Central and Eastern Europe ; including an NGO Needs Assessment (3. ed.). Regional Environmental Center for Central and Eastern Europe.

Chicago-Zitierstil (17. Ausg.)

NGO Directory: A Directory of Environmental Nongovernmental Organizations in Central and Eastern Europe ; Including an NGO Needs Assessment. 3. ed. Szentendre: Regional Environmental Center for Central and Eastern Europe, 1997.

MLA-Zitierstil (9. Ausg.)

NGO Directory: A Directory of Environmental Nongovernmental Organizations in Central and Eastern Europe ; Including an NGO Needs Assessment. 3. ed. Regional Environmental Center for Central and Eastern Europe, 1997.