Költzsch, E., & Hackert, N. (2013). Abstrakt. ProLitteris.
Chicago Style (17th ed.) CitationKöltzsch, Erika, and Nicole Hackert. Abstrakt. Zürich: ProLitteris, 2013.
MLA (8th ed.) CitationKöltzsch, Erika, and Nicole Hackert. Abstrakt. ProLitteris, 2013.
Warning: These citations may not always be 100% accurate.