Cita APA (7th ed.)
(1963). Women's Bureau Leaflet.20/rev. U.S.Department of Labor, Women's Bureau.
Cita Chicago (17th ed.)
Women's Bureau Leaflet.20/rev. [Washington]: U.S.Department of Labor, Women's Bureau, 1963.
Cita MLA (9th ed.)
Women's Bureau Leaflet.20/rev. U.S.Department of Labor, Women's Bureau, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.