APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.