Trích dẫn APA

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

Trích dẫn kiểu Chicago

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

Trích dẫn MLA

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

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.