APA (7th ed.) Zitazioa
(1999). PROPOSED NEW INTERNATIONAL LABOUR STANDARDS ON EXTREME FORMS OF CHILD LABOUR.
Chicago Style (17th ed.) Zitazioa
PROPOSED NEW INTERNATIONAL LABOUR STANDARDS ON EXTREME FORMS OF CHILD LABOUR. 1999.
MLA (9th ed.) Zitazioa
PROPOSED NEW INTERNATIONAL LABOUR STANDARDS ON EXTREME FORMS OF CHILD LABOUR. 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.