(Author), C. H. (2012). Upgrading informal apprenticeship: A resource guide for Africa. International Labour Organization.
Citazione stile Chigago Style (17a edizione)(Author), Christine Hofmann. Upgrading Informal Apprenticeship: A Resource Guide for Africa. International Labour Organization, 2012.
Citatione MLA (9a ed.)(Author), Christine Hofmann. Upgrading Informal Apprenticeship: A Resource Guide for Africa. International Labour Organization, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.