[ДВАДЕСЕТ и първи] XXI век - Балканите : Наука и образование : [Сб. докл. от] Балканска науч. конф. = XXI Century - The Balkans : Science and Education
Dimitrov Georgiev, G. New Aspects in Training for the Educational and Academic Degree. Kardzhali: Дъга-ВК, 2002 с. 13 - 16, ISBN 954-9634-16-7.
Dimitrov Georgiev, G. New Aspects in Training for the Educational and Academic Degree. Kardzhali: Дъга-ВК, 2002 с. 13 - 16, ISBN 954-9634-16-7.
Dimitrov Georgiev, G. (2002) New Aspects in Training for the Educational and Academic Degree, Kardzhali: Дъга-ВК с. 13 - 16, ISBN 954-9634-16-7.
Dimitrov Georgiev, G. (2002). New Aspects in Training for the Educational and Academic Degree. Kardzhali: Дъга-ВК, с. 13 - 16.
Dimitrov Georgiev G. New Aspects in Training for the Educational and Academic Degree. Kardzhali: Дъга-ВК; 2002. p. с. 13 - 16. ISBN: ISBN 954-9634-16-7.
