Cita APA (7th ed.)

Ditch, John, Barnes, Helen, & Bradshaw, Jonathan. (1998). Developments in national family policies in 1996. European Commission.

Cita Chicago (17th ed.)

Ditch, John, Helen Barnes, i Jonathan Bradshaw. Developments in National Family Policies in 1996. Londres: European Commission, 1998.

Cita MLA (9th ed.)

Ditch, John, et al. Developments in National Family Policies in 1996. European Commission, 1998.