Dyfyniad APA
Hess, F. M. (2010). Education unbound: The promise and practice of greenfield schooling. ASCD.
Dyfyniad Arddull Chicago
Hess, Frederick M. Education Unbound: The Promise and Practice of Greenfield Schooling. Alexandria, VA: ASCD, 2010.
Dyfyniad MLA
Hess, Frederick M. Education Unbound: The Promise and Practice of Greenfield Schooling. ASCD, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.