APA (7e ed.) Bronvermelding

Frazier, A. (1972). Open schools for children. Association for Supervision and Curriculum Development.

Chicago (17e ed.) Bronvermelding

Frazier, Alexander. Open Schools for Children. Washington, DC: Association for Supervision and Curriculum Development, 1972.

MLA (9e ed.) Bronvermelding

Frazier, Alexander. Open Schools for Children. Association for Supervision and Curriculum Development, 1972.

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