Agricultural Science and Technology | Trakia University. Faculty of Agriculture, Stara Zagora. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Agricultural Science and Technology | Trakia University. Faculty of Agriculture, Stara Zagora. Cambridge University Press.
Citatione MLA (9a ed.)Agricultural Science and Technology | Trakia University. Faculty of Agriculture, Stara Zagora. Cambridge University Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.