Frazier, A. (1972). Open schools for children. Association for Supervision and Curriculum Development.
Čikaški stil citiranja (17. izdanje)Frazier, Alexander. Open Schools for Children. Washington, DC: Association for Supervision and Curriculum Development, 1972.
MLA način citiranja (9. izdanje)Frazier, Alexander. Open Schools for Children. Association for Supervision and Curriculum Development, 1972.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.