Citação norma APA

International Labour Office. (1970). Introduction to social security: A workers educational manual. International Labour Office.

Citação norma Chicago

International Labour Office. Introduction to Social Security: A Workers Educational Manual. Geneva: International Labour Office, 1970.

Citação norma MLA

International Labour Office. Introduction to Social Security: A Workers Educational Manual. International Labour Office, 1970.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.