APA aipamena

International labour office, Geneva. (1979). Trade unions and the ILO.

Chicago Style aipamena

International labour office, Geneva. Trade Unions and the ILO. 1979.

MLA aipamena

International labour office, Geneva. Trade Unions and the ILO. 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.