Estados Unidos. Social Security Administration. (2002). Social security programs throughout the world. Social Security Administration.
Cita Chicago Style (17a ed.)Estados Unidos. Social Security Administration. Social Security Programs Throughout the World. Washington, D.C.: Social Security Administration, 2002.
Cita MLA (8a ed.)Estados Unidos. Social Security Administration. Social Security Programs Throughout the World. Social Security Administration, 2002.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.