APA-Zitierstil (7. Ausg.)

Bradley, J. (2003). The open classroom: Distance learning in and out of schools. Kogan Page.

Chicago-Zitierstil (17. Ausg.)

Bradley, Jo. The Open Classroom: Distance Learning in and Out of Schools. Kogan Page, 2003.

MLA-Zitierstil (9. Ausg.)

Bradley, Jo. The Open Classroom: Distance Learning in and Out of Schools. Kogan Page, 2003.