Não informado. (1978). Social work in education. National Association of Social Workers.
Style de citation Chicago (17e éd.)Não informado. Social Work in Education. Silver Spring, Md: National Association of Social Workers, 1978.
Style de citation MLA (8e éd.)Não informado. Social Work in Education. National Association of Social Workers, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.