Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Zitierstil(1994). Scientific conference on "Periodization and chronology of praehistory in Bulgarian lands". [Sofia, 10th - 11th May, 1994.] (Bulg.) -.
Chicago ZitierstilScientific Conference On "Periodization and Chronology of Praehistory in Bulgarian Lands". [Sofia, 10th - 11th May, 1994.] (Bulg.) -. 1994.
MLA ZitierstilScientific Conference On "Periodization and Chronology of Praehistory in Bulgarian Lands". [Sofia, 10th - 11th May, 1994.] (Bulg.) -. 1994.