(2017). Bulgarian Journal of Veterinary Medicine. Faculty of Veterinary Medicine, Trakia University, Stara Zagora, Bulgaria.
Citazione stile Chigago Style (17a edizione)Bulgarian Journal of Veterinary Medicine. Faculty of Veterinary Medicine, Trakia University, Stara Zagora, Bulgaria, 2017.
Citatione MLA (9a ed.)Bulgarian Journal of Veterinary Medicine. Faculty of Veterinary Medicine, Trakia University, Stara Zagora, Bulgaria, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.