Dimitrov, G., Georgieva, M. Control over Training Quality in Schools of Higher Education. Varna: Scientific and Technical Unions et al., 2003 с. 342 - 344, ISBN 954-90919-5-3.
Dimitrov, G., Georgieva, M. Control over Training Quality in Schools of Higher Education. Varna: Scientific and Technical Unions et al., 2003 с. 342 - 344, ISBN 954-90919-5-3.
Dimitrov, G., Georgieva, M. (2003) Control over Training Quality in Schools of Higher Education, Varna: Scientific and Technical Unions et al. с. 342 - 344, ISBN 954-90919-5-3.
Dimitrov, G., & Georgieva, M. (2003). Control over Training Quality in Schools of Higher Education. Varna: Scientific and Technical Unions et al., с. 342 - 344.
Dimitrov G, Georgieva M. Control over Training Quality in Schools of Higher Education. Varna: Scientific and Technical Unions et al.; 2003. p. с. 342 - 344. ISBN: ISBN 954-90919-5-3.
