ebrary, Inc, & Healey, J. (2011). Children and young people at risk. Spinney Press.
Chicago Style (17th ed.) Zitazioaebrary, Inc, eta Justin Healey. Children and Young People at Risk. Thirroul, N.S.W.: Spinney Press, 2011.
MLA (9th ed.) Zitazioaebrary, Inc, eta Justin Healey. Children and Young People at Risk. Spinney Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.