Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationČernyh, E., Avilova, L., & Barceva, T. (1991). The Circumpontic metallurgical province as a system.
Chicago Citation Edition CitationČernyh, E.N, L.I Avilova, und T.B Barceva. The Circumpontic Metallurgical Province as a System. 1991.
MLA Citation Edition CitationČernyh, E.N, et al. The Circumpontic Metallurgical Province as a System. 1991.