Synge, H. (1998). Parks for life 97: Proceedings of the IUCN/WCPA European regional working session on protecting Europe's natural heritage ; Island of Rügen, Germany, 9-13 November 1997. IUCN.
Chicago-Zitierstil (17. Ausg.)Synge, Hugh. Parks for Life 97: Proceedings of the IUCN/WCPA European Regional Working Session on Protecting Europe's Natural Heritage ; Island of Rügen, Germany, 9-13 November 1997. Gland: IUCN, 1998.
MLA-Zitierstil (9. Ausg.)Synge, Hugh. Parks for Life 97: Proceedings of the IUCN/WCPA European Regional Working Session on Protecting Europe's Natural Heritage ; Island of Rügen, Germany, 9-13 November 1997. IUCN, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.