Cita APA (7a ed.)

Yearbook of the National Society for the Study of Education. Columbia University, Teachers College.

Cita Chicago Style (17a ed.)

Yearbook of the National Society for the Study of Education. Columbia University, Teachers College.

Cita MLA (9a ed.)

Yearbook of the National Society for the Study of Education. Columbia University, Teachers College.

Precaución: Estas citas no son 100% exactas.