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

APA Citation Edition Citation

Černyh, E., Avilova, L., & Barceva, T. (1991). The Circumpontic metallurgical province as a system.

Chicago Citation Edition Citation

Černyh, E.N, L.I Avilova, und T.B Barceva. The Circumpontic Metallurgical Province as a System. 1991.

MLA Citation Edition Citation

Černyh, E.N, et al. The Circumpontic Metallurgical Province as a System. 1991.