Petrova, T. V. (2019). Opazvane na archivite v XXI vek: Roljata na informacionnite technologii = Preservation of archives in the 21st century : the role of the new information technologies (Părvo izdanie.). Za bukvite - O pismenechʹ.
Chicago-Zitierstil (17. Ausg.)Petrova, Tina Vasileva. Opazvane Na Archivite V XXI Vek: Roljata Na Informacionnite Technologii = Preservation of Archives in the 21st Century : The Role of the New Information Technologies. Părvo izdanie. Sofija: Za bukvite - O pismenechʹ, 2019.
MLA-Zitierstil (9. Ausg.)Petrova, Tina Vasileva. Opazvane Na Archivite V XXI Vek: Roljata Na Informacionnite Technologii = Preservation of Archives in the 21st Century : The Role of the New Information Technologies. Părvo izdanie. Za bukvite - O pismenechʹ, 2019.