Cita APA (7a ed.)

(Author), A. N. N. (1999). Social security. International Labour Organization.

Cita Chicago Style (17a ed.)

(Author), Achuthan N. Navamukundan. Social Security. International Labour Organization, 1999.

Cita MLA (9a ed.)

(Author), Achuthan N. Navamukundan. Social Security. International Labour Organization, 1999.