Cita APA (7th ed.)
Estados Unidos, Departament of Health Education and Welfare. (1963). Education for freedom and world understanding.
Cita Chicago (17th ed.)
Estados Unidos, Departament of Health Education and Welfare. Education for Freedom and World Understanding. 1963.
Cita MLA (9th ed.)
Estados Unidos, Departament of Health Education and Welfare. Education for Freedom and World Understanding. 1963.
Atenció: Aquestes cites poden no estar 100% correctes.