Bʺlgarska sociologičeska asociaciâ & Bʺlgarska akademiâ na naukite. Institut po sociologiâ. (1978). Contemporary sociology in Bulgaria: Selected studies. Publishing House of the Bulgarian Academy of Sciences.
Citazione stile Chigago Style (17a edizione)Bʺlgarska sociologičeska asociaciâ e Bʺlgarska akademiâ na naukite. Institut po sociologiâ. Contemporary Sociology in Bulgaria: Selected Studies. Sofia: Publishing House of the Bulgarian Academy of Sciences, 1978.
Citatione MLA (9a ed.)Bʺlgarska sociologičeska asociaciâ e Bʺlgarska akademiâ na naukite. Institut po sociologiâ. Contemporary Sociology in Bulgaria: Selected Studies. Publishing House of the Bulgarian Academy of Sciences, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.