(2009). Annals of the University of Petrosani: Economics. University of Petrosani.
Citazione stile Chigago Style (17a edizione)Annals of the University of Petrosani: Economics. University of Petrosani, 2009.
Citatione MLA (9a ed.)Annals of the University of Petrosani: Economics. University of Petrosani, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.