APA (7th ed.) Citation

Não informado. (1956). Social Work. National Association of Social Workers.

Chicago Style (17th ed.) Citation

Não informado. Social Work. Silver Spring, Md: National Association of Social Workers, 1956.

MLA (8th ed.) Citation

Não informado. Social Work. National Association of Social Workers, 1956.

Warning: These citations may not always be 100% accurate.