Cita APA (7th ed.)

Ferm, M. E. B. (1949). Freedom in education. LEar.

Cita Chicago (17th ed.)

Ferm, Mary Elizabeth Byrne. Freedom in Education. New York: LEar, 1949.

Cita MLA (9th ed.)

Ferm, Mary Elizabeth Byrne. Freedom in Education. LEar, 1949.