Otzemko, O. (2021). Donetsk Basin Mining Engineers Memoirs of Second Half of 19th – Early 20th Century: Professional Aspect.
Chicago-Zitierstil (17. Ausg.)Otzemko, O. Donetsk Basin Mining Engineers Memoirs of Second Half of 19th – Early 20th Century: Professional Aspect. 2021.
MLA-Zitierstil (8. Ausg.)Otzemko, O. Donetsk Basin Mining Engineers Memoirs of Second Half of 19th – Early 20th Century: Professional Aspect. 2021.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.