Trajkova, L. A. (2017). Kolanăt južno ot Dolen Dunav - kraja na III - načaloto na VII v: = The belt south of Lower Danube - the end of the 3rd c. - the beginning of the 7th c. Nacionalen archeologičeski institut s muzej - BAN.
Chicago-Zitierstil (17. Ausg.)Trajkova, Ljuba Angelova. Kolanăt Južno Ot Dolen Dunav - Kraja Na III - Načaloto Na VII V: = The Belt South of Lower Danube - the End of the 3rd C. - the Beginning of the 7th C. Sofija: Nacionalen archeologičeski institut s muzej - BAN, 2017.
MLA-Zitierstil (9. Ausg.)Trajkova, Ljuba Angelova. Kolanăt Južno Ot Dolen Dunav - Kraja Na III - Načaloto Na VII V: = The Belt South of Lower Danube - the End of the 3rd C. - the Beginning of the 7th C. Nacionalen archeologičeski institut s muzej - BAN, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.