Yugoslavia. (1977). The Associated labour act. Dopisna delavska univerza.
Chicago Style aipamenaYugoslavia. The Associated Labour Act. Belgrade: Dopisna delavska univerza, 1977.
MLA aipamenaYugoslavia. The Associated Labour Act. Dopisna delavska univerza, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.