APA (7e ed.) Bronvermelding

(1968). About the Sudbury Valley School. Sudbury Valley School.

Chicago (17e ed.) Bronvermelding

About the Sudbury Valley School. [Framingham]: Sudbury Valley School, 1968.

MLA (8e ed.) Bronvermelding

About the Sudbury Valley School. Sudbury Valley School, 1968.

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