International Congress on Deterioration and Conservation of Stone Toruń. Sixth VIth International Congress on Deterioration and Conservation of Stone: Toruń, 12 - 14.09.1988. Nicholas Copernicus Univ.
Chicago-Zitierstil (17. Ausg.)International Congress on Deterioration and Conservation of Stone Toruń. Sixth VIth International Congress on Deterioration and Conservation of Stone: Toruń, 12 - 14.09.1988. Kraków: Nicholas Copernicus Univ.
MLA-Zitierstil (9. Ausg.)International Congress on Deterioration and Conservation of Stone Toruń. Sixth VIth International Congress on Deterioration and Conservation of Stone: Toruń, 12 - 14.09.1988. Nicholas Copernicus Univ.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.