Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA ZitierstilSpirgis, R. (2007). Liv Tortoise brooches in the Lower Daugava area in the 19th-13th centuries. Stockholm: Universitet i Stockholm.
Chicago ZitierstilSpirgis, Roberts. Liv Tortoise Brooches in the Lower Daugava Area in the 19th-13th Centuries. Stockholm: Universitet i Stockholm, 2007.
MLA ZitierstilSpirgis, Roberts. Liv Tortoise Brooches in the Lower Daugava Area in the 19th-13th Centuries. Stockholm: Universitet i Stockholm, 2007.