Canada. Dept. of National Health and Welfare. Policy and Program Development and Coordination Branch. (1974). Social security in Canada. Minister of National Health and Welfare, Policy and Program Development and Coordination Branch : distributed by Information Canada.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Canada. Dept. of National Health and Welfare. Policy and Program Development and Coordination Branch. Social Security in Canada. Ottawa: Minister of National Health and Welfare, Policy and Program Development and Coordination Branch : distributed by Information Canada, 1974.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Canada. Dept. of National Health and Welfare. Policy and Program Development and Coordination Branch. Social Security in Canada. Minister of National Health and Welfare, Policy and Program Development and Coordination Branch : distributed by Information Canada, 1974.