Cita APA (7a ed.)

Vigilante, J. L. (1975). Social service delivery systems: An international annual. Sage.

Cita Chicago Style (17a ed.)

Vigilante, Joseph L. Social Service Delivery Systems: An International Annual. Beverly Hills, Calif. [u.a.]: Sage, 1975.

Cita MLA (8a ed.)

Vigilante, Joseph L. Social Service Delivery Systems: An International Annual. Sage, 1975.