Ditch, John, Barnes, Helen, & Bradshaw, Jonathan. (1998). Developments in national family policies in 1996. European Commission.
Citazione stile Chigago Style (17a edizione)Ditch, John, Helen Barnes, e Jonathan Bradshaw. Developments in National Family Policies in 1996. Londres: European Commission, 1998.
Citatione MLA (9a ed.)Ditch, John, et al. Developments in National Family Policies in 1996. European Commission, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.