Citazione Stile APA (7a Edizione)

(1934). The results of compulsory labour service in Bulgaria from 1925 to 1933. International Labour Organization.

Citazione stile Chigago Style (17a edizione)

The Results of Compulsory Labour Service in Bulgaria from 1925 to 1933. International Labour Organization, 1934.

Citatione MLA (9a ed.)

The Results of Compulsory Labour Service in Bulgaria from 1925 to 1933. International Labour Organization, 1934.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.