Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Ullrich, D. (1987). Egyptian blue and green frit. Characterization, history and occurrence, synthesis.

Chicago Citation Edition Citation

Ullrich, D. Egyptian Blue and Green Frit. Characterization, History and Occurrence, Synthesis. 1987.

MLA Citation Edition Citation

Ullrich, D. Egyptian Blue and Green Frit. Characterization, History and Occurrence, Synthesis. 1987.