APA aipamena

International Labour Office. (1971). Labour force projections: 1965-1985. International Labour Office.

Chicago Style aipamena

International Labour Office. Labour Force Projections: 1965-1985. Geneva: International Labour Office, 1971.

MLA aipamena

International Labour Office. Labour Force Projections: 1965-1985. International Labour Office, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.