Citazione Stile APA (7a Edizione)
Machines. Technologies. Materials 2015 Varna, Bulharsko. (2015). Machines. Technologies. Materials 2015: Scientific proceedings of the 12th International Congress. Volume I., II., III. Varna, Bulgaria, 16. - 19. 9. 2015. Scientific-Technical Union of Mechanical Engineering.
Citazione stile Chigago Style (17a edizione)
Machines. Technologies. Materials 2015 Varna, Bulharsko. Machines. Technologies. Materials 2015: Scientific Proceedings of the 12th International Congress. Volume I., II., III. Varna, Bulgaria, 16. - 19. 9. 2015. Sofia: Scientific-Technical Union of Mechanical Engineering, 2015.
Citatione MLA (9a ed.)
Machines. Technologies. Materials 2015 Varna, Bulharsko. Machines. Technologies. Materials 2015: Scientific Proceedings of the 12th International Congress. Volume I., II., III. Varna, Bulgaria, 16. - 19. 9. 2015. Scientific-Technical Union of Mechanical Engineering, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.