Boteva Antoaneta & University of Mining and Geology St Ivan Rilski. Preliminary treatment of copper slags.
Čikaški stil citiranja (17. izdanje)Boteva Antoaneta i University of Mining and Geology St Ivan Rilski. Preliminary Treatment of Copper Slags.
MLA način citiranja (9. izdanje)Boteva Antoaneta i University of Mining and Geology St Ivan Rilski. Preliminary Treatment of Copper Slags.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.