Citazione Stile APA (7a Edizione)
(2003). CompSysTech 2003. Proceedings of the International conference on computer systems and technologies (e-Learning): Sofia, Bulgaria 19.- 20. June 2003 (1.vyd.). Bulgarian Union of Automation and Informaticsunion.
Citazione stile Chigago Style (17a edizione)
CompSysTech 2003. Proceedings of the International Conference on Computer Systems and Technologies (e-Learning): Sofia, Bulgaria 19.- 20. June 2003. 1.vyd. Sofia: Bulgarian Union of Automation and Informaticsunion, 2003.
Citatione MLA (9a ed.)
CompSysTech 2003. Proceedings of the International Conference on Computer Systems and Technologies (e-Learning): Sofia, Bulgaria 19.- 20. June 2003. 1.vyd. Bulgarian Union of Automation and Informaticsunion, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.