(2004). Proceedings of the conference "Geological heritage concept, conservation and protection policy in Central Europe", october 3 - 4, 2003, Crakow, Poland.
Chicago-Zitierstil (17. Ausg.)Proceedings of the Conference "Geological Heritage Concept, Conservation and Protection Policy in Central Europe", October 3 - 4, 2003, Crakow, Poland. Warszawa, 2004.
MLA-Zitierstil (9. Ausg.)Proceedings of the Conference "Geological Heritage Concept, Conservation and Protection Policy in Central Europe", October 3 - 4, 2003, Crakow, Poland. 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.