Citazione Stile APA (7a Edizione)

Lewis, E. (2006). Involving young people in teenage pregnancy and sexual work: A practical guide. National Children's Bureau Enterprises.

Citazione stile Chigago Style (17a edizione)

Lewis, Ellie. Involving Young People in Teenage Pregnancy and Sexual Work: A Practical Guide. London: National Children's Bureau Enterprises, 2006.

Citatione MLA (9a ed.)

Lewis, Ellie. Involving Young People in Teenage Pregnancy and Sexual Work: A Practical Guide. National Children's Bureau Enterprises, 2006.