Tom Billington. Working with Children: Assessment, Representation and Intervention. SAGE.
Citazione stile Chigago Style (17a edizione)Tom Billington. Working with Children: Assessment, Representation and Intervention. SAGE.
Citatione MLA (8a ed.)Tom Billington. Working with Children: Assessment, Representation and Intervention. SAGE.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.